Santa Rosa
22°72°
Drizzle and Humid
Feels Like: 21°70°
Min: 20°69°
Max: 27°81°
The next few hours will be mostly cloudy, with tomorrow reaching 25°C and dropping to 20°C. The coming days will be light rain
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.
06:21
Sunrise
18:11
Sunset
06:58
Moonrise
18:59
Moonset
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 90% and the highest odds around 11:00. Cloud is also thick early on, peaking near 98% 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 90% and the highest odds around 11:00. Cloud is also thick early on, peaking near 98% around 00:00.
The temperature range runs from about 21°C up to 25°C. Relative humidity sits between 84% and 99%, reaching its peak around 16:00. A lighter breeze peaks around 10:00 near 8 km/h.The temperature range runs from about 69°F up to 77°F. Relative humidity sits between 84% and 99%, reaching its peak around 16:00. A lighter breeze peaks around 10:00 near 5 mph.
Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 100% around 19:00. Visibility stays generally good near 12.6 km on average, though it can drop toward 2.5 km in thicker cloud or showers. The sun rises at 06:21 and sets at 18:11, for a total of 11 hours 49 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 14:00. Cloud amounts hold near 100% around 19:00. Visibility stays generally good near 7.8 mi on average, though it can drop toward 1.6 mi in thicker cloud or showers. The sun rises at 06:21 and sets at 18:11, for a total of 11 hours 49 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 25°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 77°F.
Frequently asked questions about weather in Santa Rosa
How warm does it get in Santa Rosa?
The warmest month in Santa Rosa is March, with average high temperatures of 29°C. The average temperature during this period is around 25°C.The warmest month in Santa Rosa is March, with average high temperatures of 85°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 21°C. The average temperature during this period is around 24°C.The coldest month in Santa Rosa is January, with average low temperatures of 70°F. The average temperature during this period is around 76°F.
What is the wettest time of year in Santa Rosa?
The wettest month in Santa Rosa is November, with an average of 798 mm of precipitation.The wettest month in Santa Rosa is November, with an average of 31.4 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 68 mm of precipitation.The driest month in Santa Rosa is February, with an average of 2.7 in of precipitation.