Santa Rosa

Current Weather

25°76°

Humid and Overcast

Feels Like: 25°76°

Min: 24°75°

Max: 29°84°

The next few hours will be mostly cloudy, with tomorrow reaching 28°C and dropping to 23°C. The coming days will be light rain

Hourly Forecast
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94%
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Air Quality
15
Good

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

GoodHazardous
Daylight Hours

06:20

Sunrise

18:10

Sunset

11 hours 50 minutes of sunlight today
Moon

06:57

Moonrise

18:58

Moonset

Daily Forecast

Sunday

24°75°
29°84°

Today

23°74°
28°82°

Tuesday

23°73°
31°87°

Wednesday

23°73°
29°85°

Thursday

23°74°
28°82°

Friday

23°74°
28°83°

Saturday

23°73°
28°83°

Sunday

24°74°
28°83°

Monday

23°74°
27°80°

Tuesday

24°75°
28°82°
UV Index
No protection needed
0Low
LowExtreme
Humidity
97%Very Humid
LowHigh
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Weather in Santa Rosa tomorrow, October 12, 2026

Rain features in Santa Rosa on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 94% around 11:00. Cloud cover is also at its densest near 00:00 at roughly 98%.Rain features in Santa Rosa on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 94% around 11:00. Cloud cover is also at its densest near 00:00 at roughly 98%.

The day peaks near 28°C and cools toward 23°C. Expect humidity between 77% and 98%, most humid near 18:00. Airflow remains manageable, reaching about 11 km/h around 13:00.The day peaks near 82°F and cools toward 74°F. Expect humidity between 77% and 98%, most humid near 18:00. Airflow remains manageable, reaching about 7 mph around 13:00.

Through the afternoon wet weather remains a factor, with rain chances near 100% around 14:00. Cloud also stays substantial, close to 99% near 18:00. Expect visibility near 11.7 km, with poorer spells close to 3.3 km. Daylight runs from 06:20 to 18:10, lasting 11 hours 49 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 100% around 14:00. Cloud also stays substantial, close to 99% near 18:00. Expect visibility near 7.2 mi, with poorer spells close to 2 mi. Daylight runs from 06:20 to 18:10, lasting 11 hours 49 minutes of sunlight today.

In short, treat October 12, 2026 in Santa Rosa as a damp day: pack covers, watch the wetter hours, and expect a high near 28°C.In short, treat October 12, 2026 in Santa Rosa as a damp day: pack covers, watch the wetter hours, and expect a high near 82°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 31°C. The average temperature during this period is around 26°C.The warmest month in Santa Rosa is March, with average high temperatures of 88°F. The average temperature during this period is around 79°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 25°C.The coldest month in Santa Rosa is January, with average low temperatures of 69°F. The average temperature during this period is around 77°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 647 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 25.5 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 33 mm of precipitation.The driest month in Santa Rosa is February, with an average of 1.3 in of precipitation.

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