Santa Rosa

Current Weather

24°75°

Light Rain and Humid

Feels Like: 25°77°

Min: 23°74°

Max: 29°85°

The next few hours will be mostly cloudy, with tomorrow reaching 27°C and dropping to 22°C. The coming days will be light rain

Hourly Forecast
24°76°24°75°24°75°24°75°24°75°23°74°23°74°23°74°23°74°23°74°23°74°23°74°23°74°23°74°24°76°26°78°27°80°26°79°25°78°25°76°25°76°25°76°25°76°24°76°
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98%
34%
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16%
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26%
26%
26%
34%
34%
34%
28%
28%
28%
92%
92%
92%
98%
98%
98%
90%
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Today
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Air Quality
11
Good

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

GoodHazardous
Daylight Hours

06:15

Sunrise

18:06

Sunset

11 hours 50 minutes of sunlight today
Moon

06:52

Moonrise

18:54

Moonset

Daily Forecast

Today

23°74°
29°85°

Monday

23°74°
27°80°

Tuesday

22°72°
30°87°

Wednesday

22°71°
30°86°

Thursday

22°72°
29°85°

Friday

23°73°
29°84°

Saturday

23°73°
28°83°

Sunday

23°73°
30°86°

Monday

23°73°
28°82°

Tuesday

23°73°
25°77°
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 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. Early hours look the most unsettled, with rain probability near 92% by 11:00. The thickest cloud arrives around 00:00, reaching about 97%.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. Early hours look the most unsettled, with rain probability near 92% by 11:00. The thickest cloud arrives around 00:00, reaching about 97%.

Expect highs of 27°C and cooler readings close to 23°C. Expect humidity between 83% and 100%, most humid near 01:00. Expect gentle winds, highest near 13:00 at 10 km/h.Expect highs of 80°F and cooler readings close to 74°F. Expect humidity between 83% and 100%, most humid near 01:00. Expect gentle winds, highest near 13:00 at 6 mph.

The second half of the day still looks unsettled, with rain probability around 98% by 14:00. Dense cloud near 99% at 16:00 keeps the feel grey. Visibility stays generally good near 13.4 km on average, though it can drop toward 5.4 km in thicker cloud or showers. Sunrise is at 06:15 and sunset at 18:05, giving 11 hours 50 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 98% by 14:00. Dense cloud near 99% at 16:00 keeps the feel grey. Visibility stays generally good near 8.3 mi on average, though it can drop toward 3.4 mi in thicker cloud or showers. Sunrise is at 06:15 and sunset at 18:05, giving 11 hours 50 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 27°C.Taken together, Santa Rosa looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 80°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 32°C. The average temperature during this period is around 27°C.The warmest month in Santa Rosa is April, with average high temperatures of 90°F. The average temperature during this period is around 80°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 22°C. The average temperature during this period is around 26°C.The coldest month in Santa Rosa is January, with average low temperatures of 72°F. The average temperature during this period is around 78°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is November, with an average of 425 mm of precipitation.The wettest month in Santa Rosa is November, with an average of 16.7 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 12 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.5 in of precipitation.

View full climate insights for Santa Rosa →