Santa Rosa

Current Weather

25°77°

Overcast

Feels Like: 25°76°

Min: 23°74°

Max: 29°84°

The next few hours will be overcast, with today reaching 29°C and dropping to 25°C. The coming days will be drizzle

Hourly Forecast
25°77°25°77°25°77°25°76°24°76°24°75°23°74°25°77°27°80°28°82°28°83°29°84°29°84°29°84°28°83°28°82°27°81°27°80°26°79°26°79°26°78°26°78°25°78°25°77°
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90%
42%
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42%
32%
32%
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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

05:37

Sunrise

17:22

Sunset

11 hours 44 minutes of sunlight today
Moon

07:08

Moonrise

18:08

Moonset

Daily Forecast

Today

23°74°
29°84°

Tuesday

25°76°
29°84°

Wednesday

25°76°
30°86°

Thursday

24°76°
30°86°

Friday

24°75°
29°84°

Saturday

24°75°
28°83°

Sunday

24°76°
32°89°

Monday

24°76°
32°89°

Tuesday

24°76°
27°80°

Wednesday

24°75°
33°91°
UV Index
No protection needed
0Low
LowExtreme
Humidity
90%Humid
LowHigh
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Weather in Santa Rosa today, 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. The morning carries the wetter risk, with rain chances near 66% and the highest odds around 10:00. Cloud is also thick early on, peaking near 99% around 00:00.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. The morning carries the wetter risk, with rain chances near 66% and the highest odds around 10:00. Cloud is also thick early on, peaking near 99% around 00:00.

The day peaks near 29°C and cools toward 23°C. Expect humidity between 79% and 98%, most humid near 21:00. Winds stay light, near 7 km/h by 15:00, so the day feels still more than breezy.The day peaks near 84°F and cools toward 74°F. Expect humidity between 79% and 98%, most humid near 21:00. Winds stay light, near 4 mph by 15:00, so the day feels still more than breezy.

Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 91% around 23:00. Horizontal visibility sits around 15.5 km, briefly nearer 8 km. Daylight runs from 05:37 to 17:22, lasting 11 hours 44 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 91% around 23:00. Horizontal visibility sits around 9.6 mi, briefly nearer 5 mi. Daylight runs from 05:37 to 17:22, lasting 11 hours 44 minutes of sunlight today.

The practical takeaway for Santa Rosa on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.The practical takeaway for Santa Rosa on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 84°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 35°C. The average temperature during this period is around 30°C.The warmest month in Santa Rosa is April, with average high temperatures of 94°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 24°C. The average temperature during this period is around 27°C.The coldest month in Santa Rosa is January, with average low temperatures of 75°F. The average temperature during this period is around 81°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 281 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 11.1 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 0 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0 in of precipitation.

View full climate insights for Santa Rosa →