Santa Rosa

Current Weather

26°78°

Overcast

Feels Like: 26°79°

Min: 25°76°

Max: 31°87°

The next few hours will be overcast, with today reaching 31°C and dropping to 24°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
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54%
22%
22%
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Today

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Air Quality
12
Good

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

GoodHazardous
Daylight Hours

05:39

Sunrise

17:24

Sunset

11 hours 45 minutes of sunlight today
Moon

07:09

Moonrise

18:10

Moonset

Daily Forecast

Today

25°76°
31°87°

Tuesday

24°75°
30°86°

Wednesday

23°74°
31°87°

Thursday

23°73°
31°88°

Friday

24°75°
30°86°

Saturday

24°74°
31°88°

Sunday

24°75°
31°88°

Monday

24°76°
31°87°

Tuesday

24°75°
27°81°

Wednesday

23°74°
32°89°
UV Index
No protection needed
0Low
LowExtreme
Humidity
85%Humid
LowHigh
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Weather in Santa Rosa today, October 12, 2026

Santa Rosa starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a grey start, with morning cloud around 99% by 00:00. Outdoor plans early on should not rely on bright skies.Santa Rosa starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a grey start, with morning cloud around 99% by 00:00. Outdoor plans early on should not rely on bright skies.

Expect highs of 31°C and cooler readings close to 25°C. The air stays humid, with relative humidity between 66% and 96% and the peak around 18:00. Winds stay light, near 15 km/h by 06:00, so the day feels still more than breezy.Expect highs of 87°F and cooler readings close to 76°F. The air stays humid, with relative humidity between 66% and 96% and the peak around 18:00. Winds stay light, near 9 mph by 06:00, so the day feels still more than breezy.

The second half of the day still looks unsettled, with rain probability around 80% by 13:00. Dense cloud near 89% at 23:00 keeps the feel grey. Expect visibility near 14.2 km, with poorer spells close to 4.6 km. Sunrise is at 05:39 and sunset at 17:24, giving 11 hours 45 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 80% by 13:00. Dense cloud near 89% at 23:00 keeps the feel grey. Expect visibility near 8.8 mi, with poorer spells close to 2.8 mi. Sunrise is at 05:39 and sunset at 17:24, giving 11 hours 45 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 31°C.Taken together, Santa Rosa looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 87°F.

Frequently asked questions about weather in Santa Rosa

How warm does it get in Santa Rosa?

The warmest month in Santa Rosa is April, with average high temperatures of 36°C. The average temperature during this period is around 30°C.The warmest month in Santa Rosa is April, with average high temperatures of 96°F. The average temperature during this period is around 86°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 23°C. The average temperature during this period is around 28°C.The coldest month in Santa Rosa is January, with average low temperatures of 74°F. The average temperature during this period is around 82°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 437 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 17.2 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 1 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 →