National Weather Service Forecast for: Canyon Lake CA
Issued by: National Weather Service San Diego, CA
Updated: 12:18 am PDT Sep 13, 2026
 
Today

Today: Patchy fog before 11am.  Otherwise, sunny, with a high near 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
Tonight

Tonight: Mostly clear, with a low around 62. South wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 89. South wind 5 to 10 mph.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southeast  after midnight.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 57.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 86.
Sunny
Wednesday
Night
Wednesday Night: Clear, with a low around 58.
Clear
Thursday

Thursday: Sunny, with a high near 90.
Sunny
Hi 91 °F Lo 62 °F Hi 89 °F Lo 59 °F Hi 85 °F Lo 57 °F Hi 86 °F Lo 58 °F Hi 90 °F

 

Today
 
Patchy fog before 11am. Otherwise, sunny, with a high near 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
 
Mostly clear, with a low around 62. South wind around 5 mph.
Monday
 
Sunny, with a high near 89. South wind 5 to 10 mph.
Monday Night
 
Mostly clear, with a low around 59. South wind 5 to 10 mph becoming light southeast after midnight.
Tuesday
 
Sunny, with a high near 85. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 57.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Clear, with a low around 58.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Clear, with a low around 61.
Friday
 
Sunny, with a high near 95.
Friday Night
 
Clear, with a low around 64.
Saturday
 
Sunny, with a high near 98.

 

Forecast from NOAA-NWS for Canyon Lake CA.