Santa Rosa

Current Weather

27°80°

Drizzle and Humid

Feels Like: 27°80°

Min: 24°75°

Max: 28°83°

The next few hours will be overcast, with today reaching 28°C and dropping to 24°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
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Air Quality
37
Good

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

GoodHazardous
Daylight Hours

05:41

Sunrise

17:26

Sunset

11 hours 44 minutes of sunlight today
Moon

06:21

Moonrise

Daily Forecast

Today

24°75°
28°83°

Monday

24°75°
30°86°

Tuesday

25°76°
30°85°

Wednesday

24°75°
29°85°

Thursday

25°76°
30°87°

Friday

24°76°
29°84°

Saturday

24°75°
27°81°

Sunday

24°75°
29°85°

Monday

24°76°
30°86°

Tuesday

24°76°
29°84°
UV Index
No protection needed
0Low
LowExtreme
Humidity
100%Very Humid
LowHigh
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Weather in Santa Rosa today, October 11, 2026

Santa Rosa looks damp on October 11, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.Santa Rosa looks damp on October 11, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly.

The temperature range runs from about 24°C up to 28°C. Relative humidity sits between 99% and 100%, reaching its peak around 18:00. Airflow remains manageable, reaching about 2 km/h around 18:00.The temperature range runs from about 75°F up to 83°F. Relative humidity sits between 99% and 100%, reaching its peak around 18:00. Airflow remains manageable, reaching about 2 mph around 18:00.

Through the afternoon wet weather remains a factor, with rain chances near 60% around 17:00. Cloud also stays substantial, close to 100% near 17:00. Expect visibility around 16.1 km. The sun rises at 05:41 and sets at 17:26, for a total of 11 hours 44 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 60% around 17:00. Cloud also stays substantial, close to 100% near 17:00. Expect visibility around 10 mi. The sun rises at 05:41 and sets at 17:26, for a total of 11 hours 44 minutes of sunlight today.

Taken together, Santa Rosa looks wet enough on October 11, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.Taken together, Santa Rosa looks wet enough on October 11, 2026 that flexible outdoor plans work best, with temperatures peaking near 83°F.

Frequently asked questions about weather in Santa Rosa

How warm does it get in Santa Rosa?

The warmest month in Santa Rosa is March, with average high temperatures of 35°C. The average temperature during this period is around 28°C.The warmest month in Santa Rosa is March, with average high temperatures of 95°F. The average temperature during this period is around 83°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 21°C. The average temperature during this period is around 26°C.The coldest month in Santa Rosa is January, with average low temperatures of 70°F. The average temperature during this period is around 79°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 418 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 16.5 in of precipitation.

What is the driest time of year in Santa Rosa?

The driest month in Santa Rosa is February, with an average of 2 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.1 in of precipitation.

View full climate insights for Santa Rosa →