Weather forecast for: Santa Rosa CA
Last Update: 6:23 pm PDT Aug 30, 2026
Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Calm wind.
Monday: Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. Southwest wind 5 to 7 mph becoming calm after midnight.
Tuesday: Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night: Areas of fog after 2am. Otherwise, mostly cloudy, with a low around 52. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday: A 20 percent chance of rain before 11am. Areas of fog before 11am. Otherwise, partly sunny, with a high near 73.
Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54.
Thursday: A chance of rain, mainly before 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 73.
Thursday Night: A slight chance of rain after 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.
Friday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 76.
Friday Night: Patchy fog. Otherwise, mostly clear, with a low around 52.
Saturday: Patchy fog. Otherwise, mostly sunny, with a high near 78.
Saturday Night: Mostly clear, with a low around 52.
Sunday: Mostly sunny, with a high near 82.