Santa Rosa

Current Weather

13°56°

Overcast

Feels Like: 12°53°

Min: 13°56°

Max: 16°61°

The next few hours will be overcast, with tomorrow reaching 17°C and dropping to 12°C. The coming days will be light rain throughout the day.

Hourly Forecast
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Air Quality
18
Good

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

GoodHazardous
Daylight Hours

05:27

Sunrise

17:15

Sunset

11 hours 48 minutes of sunlight today
Moon

06:04

Moonrise

Daily Forecast

Sunday

13°56°
16°61°

Today

13°55°
17°63°

Tuesday

11°53°
17°63°

Wednesday

11°52°
17°63°

Thursday

12°53°
17°63°

Friday

12°54°
18°64°

Saturday

12°53°
17°62°

Sunday

14°56°
16°61°

Monday

13°56°
16°60°

Tuesday

13°55°
15°59°
UV Index
No protection needed
0Low
LowExtreme
Humidity
97%Very Humid
LowHigh
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Weather in Santa Rosa tomorrow, 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. The morning carries the wetter risk, with rain chances near 96% and the highest odds around 10:00. Cloud is also thick early on, peaking near 100% around 00:00.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. The morning carries the wetter risk, with rain chances near 96% and the highest odds around 10:00. Cloud is also thick early on, peaking near 100% around 00:00.

The day peaks near 17°C and cools toward 13°C. Moisture in the air spans 85%-99%, with the highest values around 06:00. Expect gentle winds, highest near 12:00 at 8 km/h.The day peaks near 63°F and cools toward 55°F. Moisture in the air spans 85%-99%, with the highest values around 06:00. Expect gentle winds, highest near 12:00 at 5 mph.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 18:00. Visibility holds near 14.5 km, though it can fall to 5.7 km. The sun rises at 05:27 and sets at 17:15, for a total of 11 hours 48 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 18:00. Visibility holds near 9 mi, though it can fall to 3.5 mi. The sun rises at 05:27 and sets at 17:15, for a total of 11 hours 48 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 17°C.Taken together, Santa Rosa looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 63°F.

Frequently asked questions about weather in Santa Rosa

How warm does it get in Santa Rosa?

The warmest month in Santa Rosa is September, with average high temperatures of 24°C. The average temperature during this period is around 20°C.The warmest month in Santa Rosa is September, with average high temperatures of 75°F. The average temperature during this period is around 67°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is February, with average low temperatures of 14°C. The average temperature during this period is around 17°C.The coldest month in Santa Rosa is February, with average low temperatures of 57°F. The average temperature during this period is around 63°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 492 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 19.4 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 115 mm of precipitation.The driest month in Santa Rosa is March, with an average of 4.5 in of precipitation.

View full climate insights for Santa Rosa →