Santa Rosa
25°78°
Overcast
Feels Like: 25°76°
Min: 24°76°
Max: 28°83°
The next few hours will be humid and overcast, with tomorrow reaching 29°C and dropping to 25°C. The coming days will be light rain throughout the day and possible thunderstorms from afternoon until night.
Want a closer look at the weather?
Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.
Air quality is satisfactory, and air pollution poses little or no risk.
05:37
Sunrise
17:23
Sunset
06:17
Moonrise
Sunday
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
See moon phases, eclipses, and seasons for this year.
View astronomySee sky darkness, moon phase, and the best viewing window for Santa Rosa.
View stargazing scoreWeather 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 66% and the highest odds around 10:00. Cloud is also thick early on, peaking near 99% 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 66% and the highest odds around 10:00. Cloud is also thick early on, peaking near 99% around 00:00.
Temperatures climb from an overnight low near 23°C toward a daytime high of about 29°C. Moisture in the air spans 79%-98%, with the highest values around 21:00. A lighter breeze peaks around 15:00 near 7 km/h.Temperatures climb from an overnight low near 74°F toward a daytime high of about 84°F. Moisture in the air spans 79%-98%, with the highest values around 21:00. A lighter breeze peaks around 15:00 near 4 mph.
Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 90% around 20:00. Visibility holds near 15.8 km, though it can fall to 9.4 km. Daylight runs from 05:37 to 17:22, lasting 11 hours 44 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 90% around 20:00. Visibility holds near 9.8 mi, though it can fall to 5.8 mi. Daylight runs from 05:37 to 17:22, lasting 11 hours 44 minutes of sunlight today.
In short, treat October 12, 2026 in Santa Rosa as a damp day: pack covers, watch the wetter hours, and expect a high near 29°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 84°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 35°C. The average temperature during this period is around 30°C.The warmest month in Santa Rosa is April, with average high temperatures of 94°F. The average temperature during this period is around 86°F.
How cold does it get in Santa Rosa?
The coldest month in Santa Rosa is January, with average low temperatures of 24°C. The average temperature during this period is around 27°C.The coldest month in Santa Rosa is January, with average low temperatures of 75°F. The average temperature during this period is around 81°F.
What is the wettest time of year in Santa Rosa?
The wettest month in Santa Rosa is October, with an average of 281 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 11.1 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 0 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0 in of precipitation.

