| 236 | |
| FPUS56 KMTR 312202 | |
| ZFPMTR | |
|
| San Francisco Bay Area/Central California Zone Forecast | |
| National Weather Service San Francisco Bay Area | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| This is an automatically generated product that provides average | |
| values for large geographic areas. For a more site specific | |
| forecast...please refer to the point and click forecast on our | |
| webpage at: | |
| https://www.weather.gov/mtr | |
|
| CAZ505-011300- | |
| Coastal North Bay...Including Point Reyes National Seashore- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 PM PDT THIS EVENING... |
|
| .REST OF TODAY...Partly cloudy. Highs in the upper 50s. West | |
| winds 5 to 10 mph. |
| .TONIGHT...A chance of showers in the evening. Showers likely | |
| after midnight. Lows in the upper 40s. West winds around 5 mph in | |
| the evening...becoming light. |
| .SUNDAY...Sunny. Highs in the lower 60s. Northwest winds 5 to | |
| 10 mph. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Northwest | |
| winds 5 to 10 mph in the evening...becoming light. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the lower 60s. Light winds...becoming south | |
| around 5 mph in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. |
| .TUESDAY...Showers likely. Highs in the lower 60s. |
| .TUESDAY NIGHT...Mostly cloudy. A chance of showers. Lows around | |
| 50. |
| .WEDNESDAY...Mostly cloudy in the morning then becoming partly | |
| cloudy. Highs in the lower 60s. |
| .WEDNESDAY NIGHT THROUGH FRIDAY...Partly cloudy. Lows in the | |
| lower 50s. Highs in the mid 60s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Point Reyes | 59 | 46 | 61 | / | 60 | |
|
| $$ | |
|
| CAZ503-011300- | |
| Sonoma Coastal Range- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| .REST OF TODAY...Partly cloudy. Highs around 60. West winds | |
| around 5 mph. |
| .TONIGHT...Showers likely in the evening. A chance of showers | |
| after midnight. Lows in the lower 40s. Light winds. |
| .SUNDAY...Sunny. Highs in the mid 60s. Light winds...becoming | |
| northwest around 5 mph in the afternoon. |
| .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. |
| Lows in the mid 40s. Northwest winds around 5 mph in the | |
| evening...becoming light. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the mid 60s. Light winds...becoming south around | |
| 5 mph in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows around 50. |
| .TUESDAY...Showers likely. Highs in the lower 60s. |
| .TUESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. A chance of showers. Lows in the upper 40s. |
| .WEDNESDAY THROUGH THURSDAY NIGHT...Partly cloudy. Highs in the | |
| mid 60s. Lows around 50. |
| .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs | |
| in the lower 70s. |
|
|
| $$ | |
|
| CAZ502-011300- | |
| Marin Coastal Range- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| .REST OF TODAY...Partly cloudy. Highs in the upper 50s. West | |
| winds around 5 mph. |
| .TONIGHT...Partly cloudy in the evening then becoming mostly | |
| cloudy. A slight chance of showers in the evening. A chance of | |
| showers after midnight. Lows in the upper 40s. West winds around | |
| 5 mph. |
| .SUNDAY...Sunny. Highs around 60. Northwest winds 5 to 10 mph. |
| .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. |
| Lows in the mid 40s. Northwest winds 5 to 10 mph. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the lower 60s. Light winds. |
| .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. |
| .TUESDAY...Showers likely. Highs around 60. |
| .TUESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. A chance of showers. Lows around 50. |
| .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid to | |
| upper 60s. Lows around 50. |
|
|
| $$ | |
|
| CAZ506-011300- | |
| North Bay Interior Valleys- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 PM PDT SUNDAY... |
|
| .REST OF TODAY...Partly cloudy. Highs in the upper 50s to mid | |
| 60s. Southwest winds 5 to 10 mph. |
| .TONIGHT...Partly cloudy in the evening then becoming mostly | |
| cloudy. A slight chance of showers in the evening, then a chance | |
| of showers after midnight. Patchy fog after midnight. Lows in the | |
| upper 30s to lower 50s. West winds 5 to 10 mph...becoming north | |
| after midnight. |
| .SUNDAY...Partly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the 60s. Northwest winds 5 to | |
| 15 mph. |
| .SUNDAY NIGHT...Mostly clear except patchy fog after midnight. |
| Lows in the upper 30s to lower 50s. Northwest winds 5 to 10 mph. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Patchy fog in the morning. Highs in the 60s to lower 70s. |
| Northeast winds up to 5 mph...becoming southeast in the | |
| afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the lower 40s | |
| to mid 50s. |
| .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. Patchy fog. A chance | |
| of showers. Highs in the 50s to upper 60s. Lows in the 40s to | |
| lower 50s. |
| .WEDNESDAY...Mostly cloudy in the morning then becoming partly | |
| cloudy. Highs in the 60s to lower 70s. |
| .WEDNESDAY NIGHT...Partly cloudy. Patchy fog. Lows in the 40s to | |
| lower 50s. |
| .THURSDAY THROUGH FRIDAY...Partly cloudy. Highs in the mid 60s to | |
| upper 70s. Lows in the 40s to lower 50s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Santa Rosa | 64 | 39 | 68 | / | 10 | 50 | |
| San Rafael | 65 | 48 | 67 | / | 10 | 60 | |
| Napa | 62 | 44 | 65 | / | 40 | |
|
| $$ | |
|
| CAZ504-011300- | |
| North Bay Interior Mountains- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| .REST OF TODAY...Partly cloudy. Highs in the 50s to lower 60s. |
| Southwest winds 5 to 10 mph. |
| .TONIGHT...Partly cloudy in the evening then becoming mostly | |
| cloudy. A chance of showers after midnight. Lows in the 40s. West | |
| winds up to 5 mph. |
| .SUNDAY...Sunny. Highs in the 50s to mid 60s. North winds 5 to | |
| 10 mph. |
| .SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Light | |
| winds...becoming north up to 5 mph after midnight. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the upper 50s to mid 60s. Light winds...becoming | |
| southeast around 5 mph in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows around 50. |
| .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of showers. |
| Highs in the mid 50s to lower 60s. Lows in the upper 40s. |
| .WEDNESDAY THROUGH FRIDAY...Partly cloudy. Highs in the upper 50s | |
| to lower 70s. Lows in the mid 40s to lower 50s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| Lake Berryessa | 62 | 48 | 64 | / | 30 | |
|
| $$ | |
|
| CAZ006-011300- | |
| San Francisco- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 PM PDT SUNDAY... |
|
| .REST OF TODAY...Sunny. Highs in the lower 60s. West winds 5 to | |
| 10 mph. |
| .TONIGHT...Partly cloudy in the evening. Showers likely after | |
| midnight. Lows in the lower to mid 50s. Southwest winds 5 to | |
| 10 mph. |
| .SUNDAY...Partly cloudy in the morning then becoming sunny. Highs | |
| in the lower to mid 60s. North winds 5 to 10 mph...becoming | |
| northwest 5 to 15 mph in the afternoon. |
| .SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 50s. |
| Northwest winds 10 to 15 mph decreasing to around 5 mph after | |
| midnight. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the 60s. East winds around 5 mph...becoming | |
| northeast up to 5 mph in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows in the mid 50s. |
| .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of showers. |
| Highs in the 60s. Lows in the 50s. |
| .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the 60s. |
| Lows in the mid 50s. |
| .THURSDAY...Mostly cloudy in the morning then becoming partly | |
| cloudy. Highs in the 60s. |
| .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the 50s. |
| Highs in the mid 60s to lower 70s. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| San Francisco | 61 | 52 | 63 | / | 10 | 60 | 10 | |
| Ocean Beach | 61 | 52 | 61 | / | 10 | 60 | 10 | |
|
| $$ | |
|
| CAZ509-011300- | |
| San Francisco Peninsula Coast- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 PM PDT THIS EVENING... |
|
| .REST OF TODAY...Sunny. Highs around 60. West winds around 5 mph. |
| .TONIGHT...Partly cloudy in the evening. Showers likely after | |
| midnight. Lows in the mid 40s to lower 50s. West winds around | |
| 5 mph. |
| .SUNDAY...Partly cloudy in the morning then becoming sunny. A | |
| chance of showers in the morning. Highs around 60. North winds | |
| 5 to 10 mph. |
| .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. |
| Lows in the mid 40s to lower 50s. North winds 5 to 10 mph. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the mid 60s. East winds around 5 mph...becoming | |
| north in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows in the upper 40s to mid 50s. |
| .TUESDAY AND TUESDAY NIGHT...Mostly cloudy. A chance of showers. |
| Highs in the mid 60s. Lows in the upper 40s to mid 50s. |
| .WEDNESDAY THROUGH THURSDAY...Mostly cloudy. Highs in the mid | |
| 60s. Lows in the upper 40s to mid 50s. |
| .THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows in the upper 40s | |
| to mid 50s. Highs in the upper 60s. |
|
|
| $$ | |
|
| CAZ508-011300- | |
| San Francisco Bay Shoreline- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| ...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 6 PM PDT SUNDAY... |
|
| .REST OF TODAY...Sunny. Highs in the mid 60s. West winds 5 to | |
| 15 mph. |
| .TONIGHT...Mostly clear in the evening then becoming mostly | |
| cloudy. A chance of showers after midnight. Lows around 50. West | |
| winds 5 to 10 mph...becoming south after midnight. |
| .SUNDAY...Partly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the mid 60s. North winds 5 to | |
| 10 mph...becoming northwest 10 to 20 mph in the afternoon. |
| .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s to lower 50s. |
| West winds 10 to 20 mph...becoming south up to 5 mph after | |
| midnight. |
| .MONDAY...Partly cloudy in the morning then becoming mostly | |
| cloudy. Highs in the upper 60s. East winds up to 5 mph...becoming | |
| north in the afternoon. |
| .MONDAY NIGHT...Mostly cloudy. Lows in the lower 50s. |
| .TUESDAY...Mostly cloudy. A slight chance of showers. Highs in | |
| the upper 60s. |
| .TUESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. A slight chance of showers. Lows in the upper 40s | |
| to mid 50s. |
| .WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. Highs in the | |
| upper 60s. Lows in the upper 40s to mid 50s. |
| .THURSDAY...Mostly cloudy in the morning then becoming partly | |
| cloudy. Highs in the upper 60s. |
| .THURSDAY NIGHT...Partly cloudy in the evening then becoming | |
| mostly clear. Lows in the upper 40s to mid 50s. |
| .FRIDAY...Partly cloudy. Highs around 70. |
|
| && | |
| TEMPERATURE | / | PRECIPITATION | |
|
| SFO Airport | 64 | 52 | 64 | / | 10 | 60 | 20 | |
| Oakland | 63 | 51 | 65 | / | 10 | 50 | 10 | |
| Fremont | 64 | 49 | 65 | / | 50 | 10 | |
| Redwood City | 66 | 49 | 66 | / | 10 | 50 | 20 | |
| Mountain View | 65 | 48 | 64 | / | 10 | 50 | 20 | |
|
| $$ | |
|
| CAZ510-011300- | |
| East Bay Interior Valleys- | |
| 302 PM PDT Sat Oct 31 2026 | |
|
| .REST OF TODAY...Partly cloudy. Highs in the mid 60s. West winds | |
| 5 to 10 mph. |
| .TONIGHT...Mostly clear in the evening then becoming partly | |
| cloudy. Patchy fog after midnight. A chance of showers after | |
| midnight. Lows in the upper 40s. West winds 5 to 10 mph. |
| .SUNDAY...Partly cloudy in the morning then becoming sunny. |
| Patchy fog in the morning. Highs in the mid 60s. Northwest winds | |
| 5 to 10 mph. |
| .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds up | |
| to 5 mph. |
| .MONDAY...Partly cloudy. Highs in the upper 60s. Light winds. |
| .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly | |
| cloudy. Lows in the upper 40s. |
| .TUESDAY...Mostly cloudy. A slight chance of showers. Highs in | |
| the upper 60s. |
| .TUESDAY NIGHT...Mostly cloudy in the evening then becoming | |
| partly cloudy. A slight chance of showers. Lows in the upper 40s. |
| .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Highs in the upper | |
| 60s. Lows in the upper 40s. |
|
| 859 |
| FPUS65 KBYZ 312152 |
| SFTBYZ |
| MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-011100- |
| Tabular State Forecast for SCen and SErn MT/NCen WY |
| National Weather Service Billings MT |
| 352 PM MDT Sat Oct 31 2026 |
| ROWS INCLUDE... |
| Daily predominant daytime weather 6AM-6PM |
| Forecast temperatures...early morning low/daytime high |
| Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM |
| - indicates temperatures below zero |
| MM indicates missing data |
 |