San Francisco County, CA Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across San Francisco County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain before 11am, then showers and thunderstorms. Cloudy, with a high near 62. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for San Francisco County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in San Francisco County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 2:29 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Francisco County
Wednesday looks like the warmest upcoming period in San Francisco County at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 8 to 15 mph SSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 2:29 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Cloudy, with a low around 48.
Showers and thunderstorms before 5pm, then a slight chance of rain. Mostly cloudy, with a high near 60.
A slight chance of rain before 11pm. Partly cloudy, with a low around 48.
Sunny, with a high near 63.
Mostly clear, with a low around 49.
Sunny, with a high near 65.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
62°F |
8 to 15 mph
SSW
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms
|
48°F |
8 to 14 mph
SW
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
60°F |
10 mph
WSW
|
|
Sunday Night
Apr 12
|
Slight Chance Light Rain then Partly Cloudy
|
48°F |
6 to 10 mph
WNW
|
|
Monday
Apr 13
|
Sunny
|
63°F |
6 to 12 mph
NW
|
|
Monday Night
Apr 13
|
Mostly Clear
|
49°F |
6 to 12 mph
WNW
|
|
Tuesday
Apr 14
|
Sunny
|
65°F |
6 to 10 mph
WNW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
50°F |
6 to 10 mph
WNW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
66°F |
5 to 9 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across San Francisco County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in San Francisco County.
Largest mapped city population in this region: 866,606.