San Francisco County, CA Weather Forecast

County weather hub

65°

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.

Tuesday, May 26, 2026

Wind: 12 to 17 mph WNW

Tuesday

Mostly sunny, with a high near 65.

County weather hub

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: May 26 to May 28, 2026
Latest sync: May 22, 2026 9:24 AM PDT
Forecast office: MTR
Source: NOAA / NWS

Next High

65°F

Tuesday

Next Low

52°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

12 to 17 mph

Tuesday

Daily Outlook

Today

May 26

Mostly Sunny

65 °F

/ 52°F

Wind 12 to 17 mph

Wed

May 27

Sunny

70 °F

/ 54°F

Wind 3 to 13 mph

Thu

May 28

Sunny

69 °F

/ 53°F

Wind 5 to 12 mph

This Week in San Francisco County

Wednesday looks like the warmest upcoming period in San Francisco County at 70 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Tuesday at about 12 to 17 mph WNW.

The forecast from May 26 through May 28 stays mostly dry.

Forecast Details

Last updated: May 22, 2026 9:24 AM PDT
Coverage: 4 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 source

Extended Forecast

Tuesday Night

May 26

52°F

Mostly Clear

3 to 17 mph WNW

Mostly clear, with a low around 52.

Wednesday

May 27

70°F

Sunny

3 to 13 mph WNW

Sunny, with a high near 70.

Wednesday Night

May 27

54°F

Mostly Clear

5 to 13 mph WSW

Mostly clear, with a low around 54.

Thursday

May 28

69°F

Sunny

5 to 12 mph SW

Sunny, with a high near 69.

Thursday Night

May 28

53°F

Partly Cloudy

5 to 12 mph WSW

Partly cloudy, with a low around 53.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday May 26	Mostly Sunny	65°F	12 to 17 mph WNW	Mostly sunny, with a high near 65.
Tuesday Night May 26	Mostly Clear	52°F	3 to 17 mph WNW	Mostly clear, with a low around 52.
Wednesday May 27	Sunny	70°F	3 to 13 mph WNW	Sunny, with a high near 70.
Wednesday Night May 27	Mostly Clear	54°F	5 to 13 mph WSW	Mostly clear, with a low around 54.
Thursday May 28	Sunny	69°F	5 to 12 mph SW	Sunny, with a high near 69.
Thursday Night May 28	Partly Cloudy	53°F	5 to 12 mph WSW	Partly cloudy, with a low around 53.

Major City Forecasts

Live forecast snapshots for major cities across San Francisco County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in San Francisco County.

Largest mapped city population in this region: 866,606.

Region Links

California weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.