National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 11:14 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 82. Southwest wind around 5 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 61. Southwest wind around 5 mph becoming calm.
Clear
 Friday

Friday: Sunny, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 57. South wind around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 54.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 72.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 55.
Mostly Clear
 Monday

Monday: Sunny, with a high near 74.
Sunny
Hi 82 °F Lo 61 °F Hi 79 °F Lo 57 °F Hi 72 °F Lo 54 °F Hi 72 °F Lo 55 °F Hi 74 °F

Heat Advisory
 

This Afternoon
 
 Sunny, with a high near 82. Southwest wind around 5 mph.
Tonight
 
 Clear, with a low around 61. Southwest wind around 5 mph becoming calm.
Friday
 
 Sunny, with a high near 79. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Friday Night
 
 Clear, with a low around 57. South wind around 5 mph.
Saturday
 
 Sunny, with a high near 72. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
 
 Partly cloudy, with a low around 54.
Sunday
 
 Mostly sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 55.
Monday
 
 Sunny, with a high near 74.
Monday Night
 
 Mostly clear, with a low around 55.
Tuesday
 
 Sunny, with a high near 76.
Tuesday Night
 
 Mostly clear, with a low around 56.
Wednesday
 
 Sunny, with a high near 74.

 

Forecast from NOAA-NWS for Blue Jay CA.