Santa Rosa
23°74°
Drizzle and Humid
Feels Like: 23°73°
Min: 23°73°
Max: 27°81°
The next few hours will be drizzle and humid, with today reaching 27°C and dropping to 22°C. The coming days will be light rain throughout the day.
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
07:07
Moonrise
18:09
Moonset
Today
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
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 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. Early hours look the most unsettled, with rain probability near 68% by 10:00. The thickest cloud arrives around 01:00, reaching about 98%.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. Early hours look the most unsettled, with rain probability near 68% by 10:00. The thickest cloud arrives around 01:00, reaching about 98%.
The day peaks near 27°C and cools toward 23°C. Relative humidity sits between 76% and 98%, reaching its peak around 03:00. Winds stay light, near 14 km/h by 09:00, so the day feels still more than breezy.The day peaks near 81°F and cools toward 73°F. Relative humidity sits between 76% and 98%, reaching its peak around 03:00. Winds stay light, near 9 mph by 09:00, so the day feels still more than breezy.
Expect the wet theme to continue later, as rain odds reach 84% near 19:00. Cloud amounts hold near 89% around 23:00. Expect visibility around 16.1 km. Daylight runs from 05:37 to 17:23, lasting 11 hours 45 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 84% near 19:00. Cloud amounts hold near 89% around 23:00. Expect visibility around 10 mi. Daylight runs from 05:37 to 17:23, lasting 11 hours 45 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 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 28°C.The warmest month in Santa Rosa is April, with average high temperatures of 89°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 23°C. The average temperature during this period is around 26°C.The coldest month in Santa Rosa is January, with average low temperatures of 74°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 346 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 13.6 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 4 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.1 in of precipitation.