National Weather Service Forecast for: Bonsall CA
Issued by: National Weather Service San Diego, CA
Updated: 1:38 pm PST Feb 2, 2026
 
Tonight

Tonight: Patchy fog between 7pm and 1am.  Otherwise, partly cloudy, with a low around 48. West wind around 5 mph becoming calm.
Patchy Fog
Tuesday

Tuesday: Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 51. Calm wind becoming north around 5 mph after midnight.
Clear
Wednesday

Wednesday: Sunny, with a high near 87. Northeast wind around 5 mph becoming calm.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. Calm wind becoming north around 5 mph after midnight.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 79.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 52.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 74.
Partly Sunny
Friday
Night
Friday Night: Mostly cloudy, with a low around 51.
Mostly Cloudy
Lo 48 °F Hi 83 °F Lo 51 °F Hi 87 °F Lo 56 °F Hi 79 °F Lo 52 °F Hi 74 °F Lo 51 °F

 

Tonight
 
Patchy fog between 7pm and 1am. Otherwise, partly cloudy, with a low around 48. West wind around 5 mph becoming calm.
Tuesday
 
Sunny, with a high near 83. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 51. Calm wind becoming north around 5 mph after midnight.
Wednesday
 
Sunny, with a high near 87. Northeast wind around 5 mph becoming calm.
Wednesday Night
 
Mostly clear, with a low around 56. Calm wind becoming north around 5 mph after midnight.
Thursday
 
Mostly sunny, with a high near 79.
Thursday Night
 
Mostly cloudy, with a low around 52.
Friday
 
Partly sunny, with a high near 74.
Friday Night
 
Mostly cloudy, with a low around 51.
Saturday
 
Mostly sunny, with a high near 73.
Saturday Night
 
Mostly clear, with a low around 48.
Sunday
 
Sunny, with a high near 76.
Sunday Night
 
Partly cloudy, with a low around 51.
Monday
 
A slight chance of showers. Partly sunny, with a high near 73.

 

Forecast from NOAA-NWS for Bonsall CA.