National Weather Service Forecast for: Bonsall CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
Tonight

Tonight: Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Mostly cloudy, with a high near 68. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle
 Thursday

Thursday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 73.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 54.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 75.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Lo 54 °F Hi 68 °F Lo 53 °F Hi 71 °F Lo 54 °F Hi 73 °F Lo 54 °F Hi 75 °F Lo 55 °F

 

Tonight
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Patchy drizzle before 11am. Mostly cloudy, with a high near 68. South wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
 
 Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 71. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 54. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
 
 Mostly sunny, with a high near 73.
Friday Night
 
 Partly cloudy, with a low around 54.
Saturday
 
 Mostly sunny, with a high near 75.
Saturday Night
 
 Partly cloudy, with a low around 55.
Sunday
 
 Sunny, with a high near 79.
Sunday Night
 
 Mostly clear, with a low around 57.
Monday
 
 Mostly sunny, with a high near 81.
Monday Night
 
 Partly cloudy, with a low around 58.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 82.

 

Forecast from NOAA-NWS for Bonsall CA.