San Francisco

Current Weather

19°66°

Overcast

Feels Like: 19°66°

Min: 18°64°

Max: 24°75°

The next few hours will be mostly cloudy, with tomorrow reaching 21°C and dropping to 17°C. The coming days will be rain throughout the day.

Hourly Forecast
19°66°19°66°19°66°19°66°19°66°19°65°18°65°18°64°18°65°18°65°18°65°19°67°20°69°21°70°21°70°21°70°21°69°20°69°20°68°19°67°19°66°19°66°19°65°18°65°
40%
40%
16%
16%
16%
18%
18%
18%
22%
22%
22%
42%
42%
42%
100%
100%
100%
100%
100%
100%
98%
98%
98%
30%
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium
Air Quality
10
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

05:22

Sunrise

17:12

Sunset

11 hours 49 minutes of sunlight today
Moon

05:59

Moonrise

17:59

Moonset

Daily Forecast

Sunday

18°64°
24°75°

Today

18°64°
21°70°

Tuesday

17°62°
24°75°

Wednesday

16°60°
23°74°

Thursday

17°63°
22°72°

Friday

17°62°
22°72°

Saturday

16°61°
21°70°

Sunday

17°63°
22°72°

Monday

17°62°
20°68°

Tuesday

17°63°
23°73°
UV Index
No protection needed
0Low
LowExtreme
Humidity
92%Very Humid
LowHigh
Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy
Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for San Francisco.

View stargazing score

Weather in San Francisco tomorrow, October 12, 2026

San Francisco looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 100% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.San Francisco looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 100% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.

The temperature range runs from about 18°C up to 21°C. Relative humidity sits between 89% and 100%, reaching its peak around 15:00. A lighter breeze peaks around 09:00 near 8 km/h.The temperature range runs from about 64°F up to 70°F. Relative humidity sits between 89% and 100%, reaching its peak around 15:00. A lighter breeze peaks around 09:00 near 5 mph.

Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 11.6 km, briefly nearer 1.1 km. Expect sunrise at 05:22, sunset at 17:11, and 11 hours 49 minutes of sunlight today overall.Afternoon showers stay in play, peaking near 100% around 12:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 7.2 mi, briefly nearer 0.7 mi. Expect sunrise at 05:22, sunset at 17:11, and 11 hours 49 minutes of sunlight today overall.

Taken together, San Francisco looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 21°C.Taken together, San Francisco looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 70°F.

Frequently asked questions about weather in San Francisco

How warm does it get in San Francisco?

The warmest month in San Francisco is March, with average high temperatures of 25°C. The average temperature during this period is around 21°C.The warmest month in San Francisco is March, with average high temperatures of 78°F. The average temperature during this period is around 70°F.

How cold does it get in San Francisco?

The coldest month in San Francisco is January, with average low temperatures of 17°C. The average temperature during this period is around 20°C.The coldest month in San Francisco is January, with average low temperatures of 62°F. The average temperature during this period is around 68°F.

What is the wettest time of year in San Francisco?

The wettest month in San Francisco is October, with an average of 668 mm of precipitation.The wettest month in San Francisco is October, with an average of 26.3 in of precipitation.

What is the driest time of year in San Francisco?

The driest month in San Francisco is February, with an average of 58 mm of precipitation.The driest month in San Francisco is February, with an average of 2.3 in of precipitation.

View full climate insights for San Francisco →