Santa Rosa

Current Weather

21°70°

Humid and Overcast

Feels Like: 21°70°

Min: 21°69°

Max: 25°78°

The next few hours will be possible drizzle and humid, with today reaching 25°C and dropping to 21°C. The coming days will be drizzle

Hourly Forecast
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28%
28%
28%
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Air Quality
12
Good

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

GoodHazardous
Daylight Hours

05:37

Sunrise

17:23

Sunset

11 hours 45 minutes of sunlight today
Moon

07:08

Moonrise

18:09

Moonset

Daily Forecast

Today

21°69°
25°78°

Tuesday

21°70°
27°81°

Wednesday

21°69°
27°80°

Thursday

21°70°
27°81°

Friday

21°70°
27°81°

Saturday

20°69°
25°76°

Sunday

21°69°
26°79°

Monday

20°69°
26°79°

Tuesday

20°69°
26°78°

Wednesday

20°69°
29°85°
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. Morning plans should assume damp conditions, as rain chances climb toward 74% around 10:00. Cloud cover is also at its densest near 01:00 at roughly 97%.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. Morning plans should assume damp conditions, as rain chances climb toward 74% around 10:00. Cloud cover is also at its densest near 01:00 at roughly 97%.

The temperature range runs from about 21°C up to 25°C. The air stays humid, with relative humidity between 77% and 99% and the peak around 01:00. Airflow remains manageable, reaching about 14 km/h around 09:00.The temperature range runs from about 69°F up to 78°F. The air stays humid, with relative humidity between 77% and 99% and the peak around 01:00. Airflow remains manageable, reaching about 9 mph around 09:00.

Expect the wet theme to continue later, as rain odds reach 80% near 13:00. Cloud amounts hold near 90% around 23:00. Visibility stays near 16.1 km. Sunrise is at 05:37 and sunset at 17:23, giving 11 hours 45 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 80% near 13:00. Cloud amounts hold near 90% around 23:00. Visibility stays near 10 mi. Sunrise is at 05:37 and sunset at 17:23, giving 11 hours 45 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 25°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 78°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 34°C. The average temperature during this period is around 28°C.The warmest month in Santa Rosa is April, with average high temperatures of 93°F. The average temperature during this period is around 83°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 71°F. The average temperature during this period is around 79°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 416 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 16.4 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 3 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.1 in of precipitation.

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