Santa Rosa

Current Weather

22°72°

Overcast

Feels Like: 21°70°

Min: 21°70°

Max: 26°79°

The next few hours will be humid and overcast, with tomorrow reaching 27°C and dropping to 19°C. The coming days will be drizzle throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
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Air Quality
10
Good

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

GoodHazardous
Daylight Hours

05:39

Sunrise

17:23

Sunset

11 hours 44 minutes of sunlight today
Moon

06:19

Moonrise

Daily Forecast

Sunday

21°70°
26°79°

Today

21°69°
27°81°

Tuesday

20°67°
29°85°

Wednesday

20°69°
29°84°

Thursday

20°67°
28°82°

Friday

20°68°
25°78°

Saturday

22°71°
28°82°

Sunday

21°70°
28°83°

Monday

21°70°
29°83°

Tuesday

21°70°
28°83°
UV Index
No protection needed
0Low
LowExtreme
Humidity
93%Very Humid
LowHigh
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Weather in Santa Rosa tomorrow, October 12, 2026

Rain features in Santa Rosa on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 80% near 10:00. Skies look heaviest around 00:00, with cover close to 98%.Rain features in Santa Rosa on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Wetter spells lean into the morning, when rain odds reach about 80% near 10:00. Skies look heaviest around 00:00, with cover close to 98%.

Temperatures climb from an overnight low near 21°C toward a daytime high of about 27°C. The air stays humid, with relative humidity between 70% and 97% and the peak around 18:00. Airflow remains manageable, reaching about 15 km/h around 09:00.Temperatures climb from an overnight low near 69°F toward a daytime high of about 81°F. The air stays humid, with relative humidity between 70% and 97% and the peak around 18:00. Airflow remains manageable, reaching about 9 mph around 09:00.

Expect the wet theme to continue later, as rain odds reach 90% near 13:00. Cloud amounts hold near 92% around 22:00. Horizontal visibility sits around 13.8 km, briefly nearer 0.9 km. Expect sunrise at 05:39, sunset at 17:22, and 11 hours 43 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 90% near 13:00. Cloud amounts hold near 92% around 22:00. Horizontal visibility sits around 8.5 mi, briefly nearer 0.6 mi. Expect sunrise at 05:39, sunset at 17:22, and 11 hours 43 minutes of sunlight today overall.

In short, treat October 12, 2026 in Santa Rosa as a damp day: pack covers, watch the wetter hours, and expect a high near 27°C.In short, treat October 12, 2026 in Santa Rosa as a damp day: pack covers, watch the wetter hours, and expect a high near 81°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 25°C.The warmest month in Santa Rosa is April, with average high temperatures of 89°F. The average temperature during this period is around 78°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 18°C. The average temperature during this period is around 22°C.The coldest month in Santa Rosa is January, with average low temperatures of 64°F. The average temperature during this period is around 71°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 228 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 9 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 19 mm of precipitation.The driest month in Santa Rosa is March, with an average of 0.8 in of precipitation.

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