Santa Rosa

Current Weather

24°75°

Humid and Overcast

Feels Like: 23°73°

Min: 24°75°

Max: 29°85°

The next few hours will be drizzle and humid, with today reaching 29°C and dropping to 24°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
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Today

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Air Quality
14
Good

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

GoodHazardous
Daylight Hours

05:29

Sunrise

17:15

Sunset

11 hours 45 minutes of sunlight today
Moon

07:00

Moonrise

18:01

Moonset

Daily Forecast

Today

24°75°
29°85°

Tuesday

24°74°
31°88°

Wednesday

23°74°
31°88°

Thursday

23°74°
31°87°

Friday

24°75°
31°88°

Saturday

23°74°
30°87°

Sunday

23°74°
30°86°

Monday

24°75°
27°81°

Tuesday

23°74°
28°82°

Wednesday

24°75°
31°87°
UV Index
No protection needed
0Low
LowExtreme
Humidity
99%Very Humid
LowHigh
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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. Wetter spells lean into the morning, when rain odds reach about 88% near 10:00. Skies look heaviest around 00:00, with cover close to 97%.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. Wetter spells lean into the morning, when rain odds reach about 88% near 10:00. Skies look heaviest around 00:00, with cover close to 97%.

The day peaks near 29°C and cools toward 24°C. Moisture in the air spans 76%-99%, with the highest values around 00:00. Expect gentle winds, highest near 09:00 at 10 km/h.The day peaks near 85°F and cools toward 75°F. Moisture in the air spans 76%-99%, with the highest values around 00:00. Expect gentle winds, highest near 09:00 at 6 mph.

The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 97% at 17:00 keeps the feel grey. Expect visibility near 14.8 km, with poorer spells close to 5.8 km. Expect sunrise at 05:29, sunset at 17:15, and 11 hours 45 minutes of sunlight today overall.The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 97% at 17:00 keeps the feel grey. Expect visibility near 9.2 mi, with poorer spells close to 3.6 mi. Expect sunrise at 05:29, sunset at 17:15, and 11 hours 45 minutes of sunlight today overall.

The practical takeaway for Santa Rosa on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 29°C.The practical takeaway for Santa Rosa on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 85°F.

Frequently asked questions about weather in Santa Rosa

How warm does it get in Santa Rosa?

The warmest month in Santa Rosa is May, with average high temperatures of 32°C. The average temperature during this period is around 27°C.The warmest month in Santa Rosa is May, with average high temperatures of 89°F. The average temperature during this period is around 81°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 22°C. The average temperature during this period is around 25°C.The coldest month in Santa Rosa is January, with average low temperatures of 71°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 June, with an average of 359 mm of precipitation.The wettest month in Santa Rosa is June, with an average of 14.1 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 55 mm of precipitation.The driest month in Santa Rosa is March, with an average of 2.2 in of precipitation.

View full climate insights for Santa Rosa →