Santa Rosa, California Weather:
Thursday, September 17, 2026
Cloudy Weather
Day 75°
Night 52°
Precipitation 8 %
Wind 6 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (September 17, 2025)
Cloudy Night

Day

97°

Night

57°

Wind

4 mph

Precipitation

0 %