Weather
Sonoma County's weather is world-renowned for it's microclimates and ability to produce great grapes for wines.
The Western border of Sonoma County is comprised of the Pacific Ocean coastline, which brings a welcome coolness during summer nights, and some early morning fog in some areas.
The inner valley areas of Sonoma County are usually warmer than the areas along the coast.
For more information, please visit weather.com.
Santa Rosa Weather Averages
Tuesday, Sep 02
High: 88°
Low: 57°
Few clouds
Wednesday, Sep 03
High: 83°
Low: 55°
Broken clouds
Thursday, Sep 04
High: 79°
Low: 55°
Broken clouds
Friday, Sep 05
High: 78°
Low: 54°
Scattered clouds
Saturday, Sep 06
High: 78°
Low: 54°
Scattered clouds
Sunday, Sep 07
High: 81°
Low: 55°
Few clouds
Monday, Sep 08
High: 81°
Low: 54°
Few clouds
Tuesday, Sep 09
High: 80°
Low: 55°
Scattered clouds
Wednesday, Sep 10
High: 77°
Low: 52°
Few clouds
Thursday, Sep 11
High: 79°
Low: 52°
Clear Sky
Friday, Sep 12
High: 80°
Low: 54°
Overcast clouds
Saturday, Sep 13
High: 75°
Low: 52°
Scattered clouds
Sunday, Sep 14
High: 74°
Low: 50°
Few clouds
Monday, Sep 15
High: 78°
Low: 51°
Few clouds
Tuesday, Sep 16
High: 77°
Low: 52°
Few clouds
Wednesday, Sep 17
High: 74°
Low: 52°
Few clouds
Santa Rosa Weather Facts
- On average, the warmest month in July.
- The highest recorded temperature was 110° in 1972.
- On average, the coolest month in December.
- The lowest recorded temperature was 15° in 1932.
- The maximum average precipitation occurs in January.
