National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 12:04 pm PST Feb 1, 2026
 
Overnight

Overnight: Mostly clear, with a low around 44. Calm wind becoming northeast around 5 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 59. North wind 5 to 10 mph.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 45. Northeast wind around 5 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
 Tuesday
Night
Tuesday Night: Clear, with a low around 44. Northeast wind around 10 mph.
Clear
 Wednesday

Wednesday: Sunny, with a high near 61.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 45.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 59.
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.
Partly Cloudy
Lo 44 °F Hi 59 °F Lo 45 °F Hi 60 °F Lo 44 °F Hi 61 °F Lo 45 °F Hi 59 °F Lo 45 °F

 

Overnight
 
 Mostly clear, with a low around 44. Calm wind becoming northeast around 5 mph.
Monday
 
 Sunny, with a high near 59. North wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 45. Northeast wind around 5 mph.
Tuesday
 
 Sunny, with a high near 60. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Clear, with a low around 44. Northeast wind around 10 mph.
Wednesday
 
 Sunny, with a high near 61.
Wednesday Night
 
 Mostly clear, with a low around 45.
Thursday
 
 Sunny, with a high near 59.
Thursday Night
 
 Partly cloudy, with a low around 45.
Friday
 
 Mostly sunny, with a high near 55.
Friday Night
 
 Partly cloudy, with a low around 42.
Saturday
 
 Mostly sunny, with a high near 55.
Saturday Night
 
 Partly cloudy, with a low around 42.
Sunday
 
 Sunny, with a high near 58.

 

Forecast from NOAA-NWS for Blue Jay CA.