National Weather Service Forecast for: Santa Rosa CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jul 6, 2025
 
Overnight

Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Calm wind.
Patchy Fog

 Sunday

Sunday: Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 49. South southwest wind 5 to 7 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Monday

Monday: Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Patchy Fog
then Sunny
 Monday
Night
Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Tuesday

Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51.
Patchy Fog

 Wednesday

Wednesday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.
Areas Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 49 °F Hi 80 °F Lo 49 °F Hi 76 °F Lo 51 °F Hi 76 °F Lo 51 °F Hi 82 °F Lo 55 °F

 

Overnight
 
 Patchy fog after 4am. Otherwise, partly cloudy, with a low around 49. Calm wind.
Sunday
 
 Patchy fog before 7am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
 
 Patchy fog after 5am. Otherwise, increasing clouds, with a low around 49. South southwest wind 5 to 7 mph becoming calm in the evening.
Monday
 
 Patchy fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 51. Southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.
Wednesday Night
 
 Mostly clear, with a low around 55.
Thursday
 
 Sunny, with a high near 91.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 87.
Friday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 52.
Saturday
 
 Areas of fog. Otherwise, sunny, with a high near 82.

 

Forecast from NOAA-NWS for Santa Rosa CA.