Santa Rosa

Current Weather

20°69°

Humid and Overcast

Feels Like: 19°67°

Min: 20°68°

Max: 24°76°

The next few hours will be humid and overcast, with tomorrow reaching 27°C and dropping to 20°C. The coming days will be light rain throughout the day and thunderstorms in the afternoon.

Hourly Forecast
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Air Quality
13
Good

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

GoodHazardous
Daylight Hours

05:36

Sunrise

17:20

Sunset

11 hours 44 minutes of sunlight today
Moon

06:15

Moonrise

Daily Forecast

Sunday

20°68°
24°76°

Today

20°68°
27°81°

Tuesday

20°69°
28°82°

Wednesday

20°68°
28°82°

Thursday

20°69°
27°81°

Friday

20°67°
25°77°

Saturday

21°69°
23°73°

Sunday

20°68°
23°73°

Monday

20°68°
27°80°

Tuesday

20°68°
25°77°
UV Index
No protection needed
0Low
LowExtreme
Humidity
99%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 100% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.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 100% near 10:00. Skies look heaviest around 00:00, with cover close to 100%.

Expect highs of 27°C and cooler readings close to 20°C. Expect humidity between 71% and 99%, most humid near 00:00. Winds stay light, near 12 km/h by 09:00, so the day feels still more than breezy.Expect highs of 81°F and cooler readings close to 68°F. Expect humidity between 71% and 99%, most humid near 00:00. Winds stay light, near 7 mph by 09:00, so the day feels still more than breezy.

The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 94% at 18:00 keeps the feel grey. Visibility holds near 16 km, though it can fall to 14.6 km. Sunrise is at 05:36 and sunset at 17:19, giving 11 hours 43 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 94% at 18:00 keeps the feel grey. Visibility holds near 10 mi, though it can fall to 9.1 mi. Sunrise is at 05:36 and sunset at 17:19, giving 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 27°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 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 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 →