San Rafael

Current Weather

23°74°

Humid and Overcast

Feels Like: 22°71°

Min: 22°72°

Max: 27°80°

The next few hours will be overcast, with tomorrow reaching 24°C and dropping to 21°C. The coming days will be drizzle

Hourly Forecast
23°74°23°74°23°73°23°73°23°73°23°73°23°73°22°72°22°72°22°72°22°72°22°72°23°73°23°74°24°76°24°75°24°75°24°74°24°75°24°75°24°75°24°75°23°74°23°74°
28%
28%
28%
50%
50%
50%
62%
62%
62%
54%
54%
54%
66%
66%
66%
88%
88%
88%
98%
98%
98%
92%
92%
92%
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
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
15
Good

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

GoodHazardous
Daylight Hours

05:31

Sunrise

17:20

Sunset

11 hours 48 minutes of sunlight today
Moon

06:09

Moonrise

Daily Forecast

Sunday

22°72°
27°80°

Today

22°72°
24°76°

Tuesday

21°71°
26°79°

Wednesday

22°71°
26°79°

Thursday

22°72°
27°81°

Friday

22°72°
26°79°

Saturday

22°72°
26°79°

Sunday

22°72°
26°79°

Monday

22°72°
24°74°

Tuesday

22°71°
26°79°
UV Index
No protection needed
0Low
LowExtreme
Humidity
96%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 tomorrow, October 12, 2026

San Rafael 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. Early hours look the most unsettled, with rain probability near 88% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.San Rafael 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. Early hours look the most unsettled, with rain probability near 88% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.

The day peaks near 24°C and cools toward 22°C. Relative humidity sits between 84% and 100%, reaching its peak around 06:00. Airflow remains manageable, reaching about 7 km/h around 12:00.The day peaks near 76°F and cools toward 72°F. Relative humidity sits between 84% and 100%, reaching its peak around 06:00. Airflow remains manageable, reaching about 5 mph around 12:00.

Afternoon showers stay in play, peaking near 98% around 13:00. Skies remain cluttered, with cover about 100% by 18:00. Visibility holds near 14.4 km, though it can fall to 3.8 km. Expect sunrise at 05:32, sunset at 17:20, and 11 hours 48 minutes of sunlight today overall.Afternoon showers stay in play, peaking near 98% around 13:00. Skies remain cluttered, with cover about 100% by 18:00. Visibility holds near 8.9 mi, though it can fall to 2.3 mi. Expect sunrise at 05:32, sunset at 17:20, and 11 hours 48 minutes of sunlight today overall.

Taken together, San Rafael looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 24°C.Taken together, San Rafael looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 76°F.

Frequently asked questions about weather in San Rafael

How warm does it get in San Rafael?

The warmest month in San Rafael is March, with average high temperatures of 29°C. The average temperature during this period is around 28°C.The warmest month in San Rafael is March, with average high temperatures of 84°F. The average temperature during this period is around 82°F.

How cold does it get in San Rafael?

The coldest month in San Rafael is October, with average low temperatures of 25°C. The average temperature during this period is around 26°C.The coldest month in San Rafael is October, with average low temperatures of 78°F. The average temperature during this period is around 79°F.

What is the wettest time of year in San Rafael?

The wettest month in San Rafael is October, with an average of 513 mm of precipitation.The wettest month in San Rafael is October, with an average of 20.2 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 8 mm of precipitation.The driest month in San Rafael is February, with an average of 0.3 in of precipitation.

View full climate insights for San Rafael →