Santa Rosa

Current Weather

23°74°

Overcast

Feels Like: 22°72°

Min: 18°64°

Max: 23°74°

The next few hours will be mostly cloudy, with today reaching 23°C and dropping to 18°C. The coming days will be drizzle

Hourly Forecast
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Air Quality
19
Good

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

GoodHazardous
Daylight Hours

05:42

Sunrise

17:26

Sunset

11 hours 43 minutes of sunlight today
Moon

06:23

Moonrise

Daily Forecast

Today

18°64°
23°74°

Monday

18°65°
25°77°

Tuesday

18°65°
26°79°

Wednesday

18°64°
26°79°

Thursday

18°64°
26°79°

Friday

18°64°
26°78°

Saturday

19°66°
25°77°

Sunday

18°65°
26°79°

Monday

18°64°
26°79°

Tuesday

18°65°
26°79°
UV Index
No protection needed
2Low
LowExtreme
Humidity
79%Humid
LowHigh
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Weather in Santa Rosa today, October 11, 2026

Santa Rosa starts October 11, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.Santa Rosa starts October 11, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.

The day peaks near 23°C and cools toward 18°C. Relative humidity sits between 79% and 99%, reaching its peak around 21:00. Expect gentle winds, highest near 15:00 at 13 km/h.The day peaks near 74°F and cools toward 64°F. Relative humidity sits between 79% and 99%, reaching its peak around 21:00. Expect gentle winds, highest near 15:00 at 8 mph.

The second half of the day still looks unsettled, with rain probability around 90% by 15:00. Dense cloud near 100% at 15:00 keeps the feel grey. Horizontal visibility sits around 15 km, briefly nearer 6.2 km. Sunrise is at 05:42 and sunset at 17:26, giving 11 hours 43 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 90% by 15:00. Dense cloud near 100% at 15:00 keeps the feel grey. Horizontal visibility sits around 9.3 mi, briefly nearer 3.8 mi. Sunrise is at 05:42 and sunset at 17:26, giving 11 hours 43 minutes of sunlight today.

The practical takeaway for Santa Rosa on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 23°C.The practical takeaway for Santa Rosa on October 11, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 74°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 87°F. The average temperature during this period is around 75°F.

How cold does it get in Santa Rosa?

The coldest month in Santa Rosa is January, with average low temperatures of 16°C. The average temperature during this period is around 21°C.The coldest month in Santa Rosa is January, with average low temperatures of 61°F. The average temperature during this period is around 69°F.

What is the wettest time of year in Santa Rosa?

The wettest month in Santa Rosa is September, with an average of 302 mm of precipitation.The wettest month in Santa Rosa is September, with an average of 11.9 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 5 mm of precipitation.The driest month in Santa Rosa is February, with an average of 0.2 in of precipitation.

View full climate insights for Santa Rosa →