Santa Rosa

Current Weather

24°75°

Humid and Overcast

Feels Like: 24°74°

Min: 23°74°

Max: 31°88°

The next few hours will be overcast, with tomorrow reaching 30°C and dropping to 22°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
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Air Quality
11
Good

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

GoodHazardous
Daylight Hours

05:30

Sunrise

17:18

Sunset

11 hours 47 minutes of sunlight today
Moon

06:08

Moonrise

Daily Forecast

Sunday

23°74°
31°88°

Today

23°74°
30°85°

Tuesday

22°72°
31°88°

Wednesday

22°72°
31°88°

Thursday

23°74°
31°88°

Friday

23°73°
31°87°

Saturday

24°75°
27°81°

Sunday

23°74°
31°88°

Monday

24°75°
27°80°

Tuesday

24°74°
28°82°
UV Index
No protection needed
0Low
LowExtreme
Humidity
98%Very Humid
LowHigh
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Weather in Santa Rosa tomorrow, October 12, 2026

Santa Rosa 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. Wetter spells lean into the morning, when rain odds reach about 74% near 07:00. Skies look heaviest around 00:00, with cover close to 99%.Santa Rosa 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. Wetter spells lean into the morning, when rain odds reach about 74% near 07:00. Skies look heaviest around 00:00, with cover close to 99%.

Expect highs of 30°C and cooler readings close to 23°C. Expect humidity between 72% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 9 km/h around 15:00.Expect highs of 85°F and cooler readings close to 74°F. Expect humidity between 72% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 6 mph around 15:00.

Expect the wet theme to continue later, as rain odds reach 94% near 16:00. Cloud amounts hold near 97% around 18:00. Visibility stays generally good near 13.7 km on average, though it can drop toward 4.2 km in thicker cloud or showers. Sunrise is at 05:30 and sunset at 17:17, giving 11 hours 47 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 94% near 16:00. Cloud amounts hold near 97% around 18:00. Visibility stays generally good near 8.5 mi on average, though it can drop toward 2.6 mi in thicker cloud or showers. Sunrise is at 05:30 and sunset at 17:17, giving 11 hours 47 minutes of sunlight today.

Taken together, Santa Rosa looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 30°C.Taken together, Santa Rosa looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 85°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 29°C. The average temperature during this period is around 24°C.The warmest month in Santa Rosa is May, with average high temperatures of 83°F. The average temperature during this period is around 76°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is February, with average low temperatures of 19°C. The average temperature during this period is around 22°C.The coldest month in Santa Rosa is February, with average low temperatures of 67°F. The average temperature during this period is around 72°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is November, with an average of 387 mm of precipitation.The wettest month in Santa Rosa is November, with an average of 15.3 in of precipitation.

What is the driest time of year in Santa Rosa?

The driest month in Santa Rosa is March, with an average of 36 mm of precipitation.The driest month in Santa Rosa is March, with an average of 1.4 in of precipitation.

View full climate insights for Santa Rosa →