Santa Rosa
17°63°
Overcast
Feels Like: 16°61°
Min: 17°62°
Max: 22°71°
The next few hours will be overcast, with today reaching 22°C and dropping to 17°C. The coming days will be drizzle throughout the day and possible thunderstorms in the afternoon.
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
17:21
Sunset
07:09
Moonrise
18:07
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
Santa Rosa looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 82% near 10:00. Skies look heaviest around 01:00, with cover close to 97%.Santa Rosa looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Wetter spells lean into the morning, when rain odds reach about 82% near 10:00. Skies look heaviest around 01:00, with cover close to 97%.
The day peaks near 22°C and cools toward 17°C. Moisture in the air spans 71%-97%, with the highest values around 20:00. Expect gentle winds, highest near 09:00 at 17 km/h.The day peaks near 71°F and cools toward 62°F. Moisture in the air spans 71%-97%, with the highest values around 20:00. Expect gentle winds, highest near 09:00 at 11 mph.
Through the afternoon wet weather remains a factor, with rain chances near 96% around 13:00. Cloud also stays substantial, close to 91% near 22:00. Visibility holds near 14.2 km, though it can fall to 3.4 km. Daylight runs from 05:37 to 17:21, lasting 11 hours 44 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 96% around 13:00. Cloud also stays substantial, close to 91% near 22:00. Visibility holds near 8.8 mi, though it can fall to 2.1 mi. Daylight runs from 05:37 to 17:21, 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 22°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 71°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 30°C. The average temperature during this period is around 24°C.The warmest month in Santa Rosa is April, with average high temperatures of 86°F. The average temperature during this period is around 76°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 21°C.The coldest month in Santa Rosa is January, with average low temperatures of 64°F. The average temperature during this period is around 70°F.
What is the wettest time of year in Santa Rosa?
The wettest month in Santa Rosa is October, with an average of 250 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 9.8 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 12 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.5 in of precipitation.


