San Francisco

Current Weather

21°70°

Humid and Overcast

Feels Like: 21°70°

Min: 20°69°

Max: 27°80°

The next few hours will be mostly cloudy, with tomorrow reaching 25°C and dropping to 19°C. The coming days will be light rain throughout the day.

Hourly Forecast
21°70°21°70°21°70°21°70°21°69°21°69°20°69°20°69°20°69°21°69°21°71°22°72°23°74°24°75°24°75°25°76°24°75°23°73°22°72°22°71°21°70°21°70°21°70°21°70°
70%
40%
40%
40%
38%
38%
38%
26%
26%
26%
26%
26%
26%
84%
84%
84%
100%
100%
100%
96%
96%
96%
64%
64%
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
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
21
Good

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

GoodHazardous
Daylight Hours

05:25

Sunrise

17:15

Sunset

11 hours 49 minutes of sunlight today
Moon

06:03

Moonrise

Daily Forecast

Sunday

20°69°
27°80°

Today

20°69°
25°76°

Tuesday

19°67°
27°80°

Wednesday

20°67°
26°80°

Thursday

19°67°
25°78°

Friday

20°68°
26°79°

Saturday

19°67°
25°77°

Sunday

20°68°
27°80°

Monday

20°68°
26°79°

Tuesday

20°67°
27°81°
UV Index
No protection needed
0Low
LowExtreme
Humidity
95%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 starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 84% around 10:00. Cloud cover is also at its densest near 00:00 at roughly 99%.San Francisco starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 84% around 10:00. Cloud cover is also at its densest near 00:00 at roughly 99%.

Temperatures climb from an overnight low near 20°C toward a daytime high of about 25°C. The air stays humid, with relative humidity between 78% and 98% and the peak around 17:00. Airflow remains manageable, reaching about 3 km/h around 15:00.Temperatures climb from an overnight low near 69°F toward a daytime high of about 76°F. The air stays humid, with relative humidity between 78% and 98% and the peak around 17:00. Airflow remains manageable, reaching about 2 mph around 15:00.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 12.9 km, briefly nearer 3.6 km. Sunrise is at 05:25 and sunset at 17:14, giving 11 hours 48 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 8 mi, briefly nearer 2.2 mi. Sunrise is at 05:25 and sunset at 17:14, giving 11 hours 48 minutes of sunlight today.

Overall, San Francisco on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 25°C.Overall, San Francisco on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 76°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 20°C.The warmest month in San Francisco is March, with average high temperatures of 77°F. The average temperature during this period is around 69°F.

How cold does it get in San Francisco?

The coldest month in San Francisco is January, with average low temperatures of 15°C. The average temperature during this period is around 19°C.The coldest month in San Francisco is January, with average low temperatures of 60°F. The average temperature during this period is around 67°F.

What is the wettest time of year in San Francisco?

The wettest month in San Francisco is October, with an average of 872 mm of precipitation.The wettest month in San Francisco is October, with an average of 34.3 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 48 mm of precipitation.The driest month in San Francisco is February, with an average of 1.9 in of precipitation.

View full climate insights for San Francisco →