Santa Rosa

Current Weather

25°76°

Overcast

Feels Like: 24°75°

Min: 24°76°

Max: 30°87°

The next few hours will be overcast, with today reaching 30°C and dropping to 23°C. The coming days will be drizzle

Hourly Forecast
25°76°25°76°25°76°25°76°24°76°24°76°24°76°26°78°27°80°28°83°29°84°30°85°30°87°29°85°29°84°28°82°27°81°26°80°26°78°25°77°25°77°24°76°24°76°24°76°
34%
34%
34%
82%
82%
82%
64%
64%
64%
20%
20%
20%
6%
6%
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
Today

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium
Air Quality
10
Good

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

GoodHazardous
Daylight Hours

05:35

Sunrise

17:20

Sunset

11 hours 45 minutes of sunlight today
Moon

07:05

Moonrise

18:06

Moonset

Daily Forecast

Today

24°76°
30°87°

Tuesday

23°74°
31°87°

Wednesday

23°74°
31°87°

Thursday

23°73°
31°88°

Friday

23°73°
30°86°

Saturday

24°75°
29°84°

Sunday

24°75°
29°84°

Monday

24°75°
29°84°

Tuesday

24°75°
30°86°

Wednesday

24°75°
32°89°
UV Index
No protection needed
0Low
LowExtreme
Humidity
93%Very Humid
LowHigh
Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy
Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Santa Rosa.

View stargazing score

Weather in Santa Rosa today, October 12, 2026

Santa Rosa starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 34% and the highest odds around 10:00. Cloud is also thick early on, peaking near 98% around 00:00.Santa Rosa starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The morning carries the wetter risk, with rain chances near 34% and the highest odds around 10:00. Cloud is also thick early on, peaking near 98% around 00:00.

The day peaks near 30°C and cools toward 24°C. Moisture in the air spans 73%-95%, with the highest values around 23:00. A lighter breeze peaks around 09:00 near 22 km/h.The day peaks near 87°F and cools toward 76°F. Moisture in the air spans 73%-95%, with the highest values around 23:00. A lighter breeze peaks around 09:00 near 14 mph.

Through the afternoon wet weather remains a factor, with rain chances near 82% around 13:00. Cloud also stays substantial, close to 89% near 18:00. Visibility stays near 16.1 km. Daylight runs from 05:35 to 17:20, lasting 11 hours 45 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 82% around 13:00. Cloud also stays substantial, close to 89% near 18:00. Visibility stays near 10 mi. Daylight runs from 05:35 to 17:20, 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 30°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 87°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 33°C. The average temperature during this period is around 28°C.The warmest month in Santa Rosa is April, with average high temperatures of 91°F. The average temperature during this period is around 82°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 25°C.The coldest month in Santa Rosa is January, with average low temperatures of 70°F. The average temperature during this period is around 77°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is October, with an average of 271 mm of precipitation.The wettest month in Santa Rosa is October, with an average of 10.7 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 8 mm of precipitation.The driest month in Santa Rosa is March, with an average of 0.3 in of precipitation.

View full climate insights for Santa Rosa →