National Weather Service Forecast for: 4 Miles NW Sonoma CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Aug 20, 2026
 
Overnight

Overnight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Patchy Fog

 Thursday

Thursday: Partly sunny, with a high near 89. Light and variable wind.
Partly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 54. Light west wind.
Mostly Cloudy

 Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.
Decreasing
Clouds
 Friday
Night
Friday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Saturday

Saturday: Sunny, with a high near 90.
Sunny

 Saturday
Night
Saturday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 52.
Clear then
Patchy Fog
 Sunday

Sunday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91.
Areas Fog
then Sunny
 Sunday
Night
Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53.
Partly Cloudy
then Patchy
Fog
Lo 54 °F Hi 89 °F Lo 54 °F Hi 88 °F Lo 51 °F Hi 90 °F Lo 52 °F Hi 91 °F Lo 53 °F

 

Overnight
 
 Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Thursday
 
 Partly sunny, with a high near 89. Light and variable wind.
Thursday Night
 
 Mostly cloudy, with a low around 54. Light west wind.
Friday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 51. West wind around 5 mph becoming calm in the evening.
Saturday
 
 Sunny, with a high near 90.
Saturday Night
 
 Patchy fog after 3am. Otherwise, mostly clear, with a low around 52.
Sunday
 
 Areas of fog before 9am. Otherwise, mostly sunny, with a high near 91.
Sunday Night
 
 Patchy fog after 3am. Otherwise, partly cloudy, with a low around 53.
Monday
 
 Patchy fog before 10am. Otherwise, mostly sunny, with a high near 86.
Monday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 51.
Tuesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 88.
Tuesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 52.
Wednesday
 
 Areas of fog. Otherwise, mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for 4 Miles NW Sonoma CA.