San Rafael

Current Weather

20°68°

Humid and Overcast

Feels Like: 20°68°

Min: 18°65°

Max: 24°75°

The next few hours will be overcast, with today reaching 24°C and dropping to 19°C. The coming days will be drizzle

Hourly Forecast
20°69°20°68°20°68°20°68°20°68°20°67°19°67°19°67°19°67°19°67°19°66°19°66°19°66°19°66°20°68°21°69°22°71°22°71°22°72°22°72°21°70°21°69°20°68°20°67°
96%
96%
44%
44%
44%
28%
28%
28%
14%
14%
14%
10%
10%
10%
14%
14%
14%
98%
98%
98%
100%
100%
100%
94%
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
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
13
Good

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

GoodHazardous
Daylight Hours

05:28

Sunrise

17:17

Sunset

11 hours 48 minutes of sunlight today
Moon

06:06

Moonrise

Daily Forecast

Today

18°65°
24°75°

Monday

19°66°
22°72°

Tuesday

17°63°
25°76°

Wednesday

16°61°
23°73°

Thursday

16°61°
25°76°

Friday

18°64°
24°75°

Saturday

17°62°
23°74°

Sunday

17°62°
22°72°

Monday

17°63°
21°70°

Tuesday

17°63°
24°75°
UV Index
No protection needed
0Low
LowExtreme
Humidity
99%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 Rafael.

View stargazing score

Weather in San Rafael today, October 11, 2026

Misty spells are likely in San Rafael on October 11, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.Misty spells are likely in San Rafael on October 11, 2026, especially during quieter hours. The day can open dull before any clearer intervals arrive.

The temperature range runs from about 18°C up to 24°C. The air stays humid, with relative humidity between 98% and 100% and the peak around 18:00. Winds stay light, near 2 km/h by 21:00, so the day feels still more than breezy.The temperature range runs from about 65°F up to 75°F. The air stays humid, with relative humidity between 98% and 100% and the peak around 18:00. Winds stay light, near 1 mph by 21:00, so the day feels still more than breezy.

Through the afternoon wet weather remains a factor, with rain chances near 96% around 17:00. Cloud also stays substantial, close to 97% near 18:00. Expect visibility near 13.8 km, with poorer spells close to 6.7 km. Expect sunrise at 05:28, sunset at 17:17, and 11 hours 48 minutes of sunlight today overall.Through the afternoon wet weather remains a factor, with rain chances near 96% around 17:00. Cloud also stays substantial, close to 97% near 18:00. Expect visibility near 8.5 mi, with poorer spells close to 4.1 mi. Expect sunrise at 05:28, sunset at 17:17, and 11 hours 48 minutes of sunlight today overall.

In short, fog or mist is the watchpoint in San Rafael on October 11, 2026; leave extra time for travel around a high of 24°C.In short, fog or mist is the watchpoint in San Rafael on October 11, 2026; leave extra time for travel around a high of 75°F.

Frequently asked questions about weather in San Rafael

How warm does it get in San Rafael?

The warmest month in San Rafael is April, with average high temperatures of 26°C. The average temperature during this period is around 21°C.The warmest month in San Rafael is April, with average high temperatures of 79°F. The average temperature during this period is around 70°F.

How cold does it get in San Rafael?

The coldest month in San Rafael is February, with average low temperatures of 17°C. The average temperature during this period is around 20°C.The coldest month in San Rafael is February, with average low temperatures of 62°F. The average temperature during this period is around 69°F.

What is the wettest time of year in San Rafael?

The wettest month in San Rafael is October, with an average of 538 mm of precipitation.The wettest month in San Rafael is October, with an average of 21.2 in of precipitation.

What is the driest time of year in San Rafael?

The driest month in San Rafael is February, with an average of 17 mm of precipitation.The driest month in San Rafael is February, with an average of 0.7 in of precipitation.

View full climate insights for San Rafael →