San Francisco County, CA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across San Francisco County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 74. West wind 2 to 9 mph.
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
- Oct 8 to Oct 13, 2026
- Latest sync
- Oct 7, 2026 6:02 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Francisco County
Thursday looks like the warmest upcoming period in San Francisco County at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday Night at about 12 to 23 mph WNW.
The forecast from Oct 8 through Oct 13 stays mostly dry.
Forecast Details
- Last updated
- Oct 7, 2026 6:02 AM PDT
- Coverage
- 6 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
Partly cloudy, with a low around 58. West southwest wind 5 to 9 mph.
Mostly sunny, with a high near 71.
Mostly cloudy, with a low around 57.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 8
|
Mostly Sunny
|
74°F |
2 to 9 mph
W
|
|
Thursday Night
Oct 8
|
Partly Cloudy
|
58°F |
5 to 9 mph
WSW
|
|
Friday
Oct 9
|
Mostly Sunny
|
71°F |
5 to 12 mph
WSW
|
|
Friday Night
Oct 9
|
Mostly Cloudy
|
57°F |
14 mph
WSW
|
|
Saturday
Oct 10
|
Mostly Sunny
|
61°F |
12 to 21 mph
W
|
|
Saturday Night
Oct 10
|
Partly Cloudy
|
53°F |
12 to 23 mph
WNW
|
|
Sunday
Oct 11
|
Mostly Sunny
|
62°F |
8 to 14 mph
WNW
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
54°F |
5 to 14 mph
WSW
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
67°F |
5 to 12 mph
WSW
|
|
Monday Night
Oct 12
|
Partly Cloudy
|
54°F |
3 to 12 mph
WSW
|
|
Tuesday
Oct 13
|
Mostly Sunny
|
68°F |
3 to 12 mph
WSW
|
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.