Santa Rosa

Current Weather

23°73°

Humid and Overcast

Feels Like: 21°69°

Min: 23°73°

Max: 30°86°

The next few hours will be drizzle, with today reaching 30°C and dropping to 22°C. The coming days will be drizzle

Hourly Forecast
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Air Quality
15
Good

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

GoodHazardous
Daylight Hours

05:35

Sunrise

17:19

Sunset

11 hours 43 minutes of sunlight today
Moon

07:07

Moonrise

18:04

Moonset

Daily Forecast

Today

23°73°
30°86°

Tuesday

22°72°
30°86°

Wednesday

22°72°
30°86°

Thursday

23°73°
30°86°

Friday

23°74°
29°85°

Saturday

23°73°
27°80°

Sunday

22°72°
29°84°

Monday

22°72°
29°85°

Tuesday

22°72°
29°85°

Wednesday

22°72°
30°86°
UV Index
No protection needed
0Low
LowExtreme
Humidity
99%Very Humid
LowHigh
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Weather in Santa Rosa today, October 12, 2026

Expect unsettled, showery conditions in Santa Rosa on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 90% near 10:00. Skies look heaviest around 04:00, with cover close to 96%.Expect unsettled, showery conditions in Santa Rosa on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 90% near 10:00. Skies look heaviest around 04:00, with cover close to 96%.

The day peaks near 30°C and cools toward 23°C. Moisture in the air spans 68%-99%, with the highest values around 04:00. Expect gentle winds, highest near 15:00 at 15 km/h.The day peaks near 86°F and cools toward 73°F. Moisture in the air spans 68%-99%, with the highest values around 04:00. Expect gentle winds, highest near 15:00 at 10 mph.

Expect the wet theme to continue later, as rain odds reach 100% near 16:00. Cloud amounts hold near 86% around 23:00. Views remain open at about 16.1 km. The sun rises at 05:35 and sets at 17:19, for a total of 11 hours 43 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 16:00. Cloud amounts hold near 86% around 23:00. Views remain open at about 10 mi. The sun rises at 05:35 and sets at 17:19, for a total of 11 hours 43 minutes of sunlight today.

Overall, Santa Rosa on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 30°C.Overall, Santa Rosa on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 86°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 30°C. The average temperature during this period is around 25°C.The warmest month in Santa Rosa is May, with average high temperatures of 86°F. The average temperature during this period is around 77°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is February, with average low temperatures of 18°C. The average temperature during this period is around 22°C.The coldest month in Santa Rosa is February, with average low temperatures of 65°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 June, with an average of 311 mm of precipitation.The wettest month in Santa Rosa is June, with an average of 12.2 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 62 mm of precipitation.The driest month in Santa Rosa is March, with an average of 2.5 in of precipitation.

View full climate insights for Santa Rosa →