National Weather Service Forecast for: Bonsall CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 59. Calm wind.
Mostly Cloudy
 Monday

Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Becoming
Sunny
 Monday
Night
Monday Night: Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west in the evening.
Increasing
Clouds
 Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Gradual
Clearing
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening.
Mostly Cloudy
 Wednesday

Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 82.
Decreasing
Clouds
 Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 64.
Increasing
Clouds
 Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 82.
Decreasing
Clouds
 Thursday
Night
Thursday Night: Increasing clouds, with a low around 61.
Increasing
Clouds
Lo 59 °F Hi 78 °F Lo 60 °F Hi 81 °F Lo 63 °F Hi 82 °F Lo 64 °F Hi 82 °F Lo 61 °F

 

Overnight
 
 Mostly cloudy, with a low around 59. Calm wind.
Monday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
 
 Increasing clouds, with a low around 60. Southwest wind 5 to 10 mph becoming light west in the evening.
Tuesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 82.
Wednesday Night
 
 Increasing clouds, with a low around 64.
Thursday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 82.
Thursday Night
 
 Increasing clouds, with a low around 61.
Friday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 82.
Friday Night
 
 Increasing clouds, with a low around 60.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 81.
Saturday Night
 
 Increasing clouds, with a low around 62.
Sunday
 
 Cloudy through mid morning, then gradual clearing, with a high near 76.

 

Forecast from NOAA-NWS for Bonsall CA.