National Weather Service Forecast for: 3 Miles SSW Santa Rosa CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:46 am PDT Aug 20, 2026
 
Overnight

Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 54. Calm wind.
Patchy Fog

Thursday

Thursday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Patchy Fog
then Mostly
Cloudy
Thursday
Night
Thursday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm  in the evening.
Mostly Cloudy
then Patchy
Fog
Friday

Friday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Patchy Fog
then Partly
Sunny
Friday
Night
Friday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 8 mph becoming calm  in the evening.
Mostly Clear
then Patchy
Fog
Saturday

Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 82.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 53.
Mostly Clear
then Patchy
Fog
Sunday

Sunday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 82.
Areas Fog
then Mostly
Sunny
Sunday
Night
Sunday Night: Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 53.
Partly Cloudy
then Patchy
Fog
Lo 54 °F Hi 80 °F Lo 54 °F Hi 79 °F Lo 52 °F Hi 82 °F Lo 53 °F Hi 82 °F Lo 53 °F

 

Overnight
 
Patchy fog. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Thursday
 
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
 
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm in the evening.
Friday
 
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
 
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
 
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 82.
Saturday Night
 
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.
Sunday
 
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.
Sunday Night
 
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53.
Monday
 
Areas of fog before 10am. Otherwise, partly sunny, with a high near 78.
Monday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Tuesday
 
Areas of fog. Otherwise, partly sunny, with a high near 79.
Tuesday Night
 
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Wednesday
 
Areas of fog. Otherwise, partly sunny, with a high near 81.

 

Forecast from NOAA-NWS for 3 Miles SSW Santa Rosa CA.