National Weather Service Forecast for: Bonsall CA
Issued by: National Weather Service San Diego, CA
Updated: 8:48 pm PST Nov 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 50. East wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 52. Calm wind becoming northeast around 5 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm  after midnight.
Partly Cloudy
Wednesday

Wednesday: Sunny, with a high near 76.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 78.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 50 °F Hi 75 °F Lo 52 °F Hi 76 °F Lo 53 °F Hi 76 °F Lo 54 °F Hi 78 °F Lo 55 °F

 

Tonight
 
Mostly clear, with a low around 50. East wind around 5 mph.
Monday
 
Sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 52. Calm wind becoming northeast around 5 mph.
Tuesday
 
Sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 53. Northwest wind around 5 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 76.
Wednesday Night
 
Mostly clear, with a low around 54.
Thursday
 
Sunny, with a high near 78.
Thursday Night
 
Mostly clear, with a low around 55.
Friday
 
Sunny, with a high near 82.
Friday Night
 
Mostly clear, with a low around 58.
Saturday
 
Sunny, with a high near 86.
Saturday Night
 
Mostly clear, with a low around 59.
Sunday
 
Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Bonsall CA.