Santa Rosa

Current Weather

24°76°

Rain and Humid

Feels Like: 24°76°

Min: 21°70°

Max: 27°81°

The next few hours will be overcast, with today reaching 27°C and dropping to 22°C. The coming days will be rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
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Air Quality
16
Good

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

GoodHazardous
Daylight Hours

05:26

Sunrise

17:15

Sunset

11 hours 49 minutes of sunlight today
Moon

06:03

Moonrise

Daily Forecast

Today

21°70°
27°81°

Monday

22°72°
26°78°

Tuesday

20°68°
27°80°

Wednesday

20°68°
27°80°

Thursday

22°71°
27°80°

Friday

23°73°
27°81°

Saturday

22°72°
24°76°

Sunday

22°72°
26°80°

Monday

22°72°
26°79°

Tuesday

22°72°
25°77°
UV Index
No protection needed
1Low
LowExtreme
Humidity
97%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.

Expect highs of 27°C and cooler readings close to 21°C. Relative humidity sits between 90% and 98%, reaching its peak around 15:00. A lighter breeze peaks around 15:00 near 4 km/h.Expect highs of 81°F and cooler readings close to 70°F. Relative humidity sits between 90% and 98%, reaching its peak around 15:00. A lighter breeze peaks around 15:00 near 2 mph.

Through the afternoon wet weather remains a factor, with rain chances near 100% around 15:00. Cloud also stays substantial, close to 100% near 18:00. Expect visibility near 12.5 km, with poorer spells close to 1.5 km. Daylight runs from 05:26 to 17:15, lasting 11 hours 49 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 100% around 15:00. Cloud also stays substantial, close to 100% near 18:00. Expect visibility near 7.8 mi, with poorer spells close to 0.9 mi. Daylight runs from 05:26 to 17:15, lasting 11 hours 49 minutes of sunlight today.

The practical takeaway for Santa Rosa on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 27°C.The practical takeaway for Santa Rosa on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 81°F.

Frequently asked questions about weather in Santa Rosa

How warm does it get in Santa Rosa?

The warmest month in Santa Rosa is May, with average high temperatures of 23°C. The average temperature during this period is around 19°C.The warmest month in Santa Rosa is May, with average high temperatures of 73°F. The average temperature during this period is around 66°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 13°C. The average temperature during this period is around 17°C.The coldest month in Santa Rosa is January, with average low temperatures of 56°F. The average temperature during this period is around 63°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 629 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 24.7 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 59 mm of precipitation.The driest month in Santa Rosa is February, with an average of 2.3 in of precipitation.

View full climate insights for Santa Rosa →