National Weather Service Forecast for: Poway CA
Issued by: National Weather Service San Diego, CA
Updated: 12:34 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly clear, with a low around 67. Calm wind.
Mostly Clear
Thursday

Thursday: Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Mostly Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 67. West wind around 5 mph becoming calm.
Mostly Clear
Friday

Friday: Sunny, with a high near 90. Light west wind increasing to 5 to 10 mph in the afternoon.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 67. Calm wind.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 91.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 67.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 91.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 67.
Mostly Clear
Lo 67 °F Hi 90 °F Lo 67 °F Hi 90 °F Lo 67 °F Hi 91 °F Lo 67 °F Hi 91 °F Lo 67 °F

 

Overnight
 
Mostly clear, with a low around 67. Calm wind.
Thursday
 
Mostly sunny, with a high near 90. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
 
Mostly clear, with a low around 67. West wind around 5 mph becoming calm.
Friday
 
Sunny, with a high near 90. Light west wind increasing to 5 to 10 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 67. Calm wind.
Saturday
 
Sunny, with a high near 91.
Saturday Night
 
Mostly clear, with a low around 67.
Sunday
 
Sunny, with a high near 91.
Sunday Night
 
Mostly clear, with a low around 67.
Monday
 
Sunny, with a high near 91.
Monday Night
 
Mostly clear, with a low around 67.
Tuesday
 
Sunny, with a high near 92.
Tuesday Night
 
Mostly clear, with a low around 68.
Wednesday
 
Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Poway CA.