National Weather Service Forecast for: Santa Rosa CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jun 22, 2026
 
Overnight

Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Patchy Fog

 Monday

Monday: Areas of fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Areas Fog
then Sunny
 Monday
Night
Monday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. South southwest wind around 6 mph becoming calm in the evening.
Partly Cloudy
then Patchy
Fog
 Tuesday

Tuesday: Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Areas Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm in the evening.
Mostly Clear
then 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: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.
Mostly Clear
then Patchy
Fog
 Thursday

Thursday: Areas of fog before 8am. Otherwise, sunny, with a high near 85.
Areas Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 54.
Mostly Clear
Lo 51 °F Hi 80 °F Lo 51 °F Hi 82 °F Lo 51 °F Hi 82 °F Lo 52 °F Hi 85 °F Lo 54 °F

 

Overnight
 
 Patchy fog. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Monday
 
 Areas of fog before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 80. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Monday Night
 
 Patchy fog after 1am. Otherwise, increasing clouds, with a low around 51. South southwest wind around 6 mph becoming calm in the evening.
Tuesday
 
 Areas of fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
 
 Patchy fog after midnight. Otherwise, partly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.
Wednesday Night
 
 Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.
Thursday
 
 Areas of fog before 8am. Otherwise, sunny, with a high near 85.
Thursday Night
 
 Mostly clear, with a low around 54.
Friday
 
 Mostly sunny, with a high near 82.
Friday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 54.
Saturday
 
 Patchy fog. Otherwise, sunny, with a high near 82.
Saturday Night
 
 Mostly clear, with a low around 53.
Sunday
 
 Sunny, with a high near 85.

 

Forecast from NOAA-NWS for Santa Rosa CA.