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 47. Northeast wind around 5 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 63. Northeast wind around 5 mph becoming calm  in the morning.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 47. Northeast wind around 15 mph, with gusts as high as 25 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 66.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 47.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 63.
Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Lo 47 °F Hi 63 °F Lo 48 °F Hi 65 °F Lo 47 °F Hi 66 °F Lo 47 °F Hi 63 °F Lo 48 °F

 

Overnight
 
Mostly clear, with a low around 47. Northeast wind around 5 mph.
Monday
 
Sunny, with a high near 63. Northeast wind around 5 mph becoming calm in the morning.
Monday Night
 
Mostly clear, with a low around 48. Northeast wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 65. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
Clear, with a low around 47. Northeast wind around 15 mph, with gusts as high as 25 mph.
Wednesday
 
Sunny, with a high near 66.
Wednesday Night
 
Mostly clear, with a low around 47.
Thursday
 
Sunny, with a high near 63.
Thursday Night
 
Partly cloudy, with a low around 48.
Friday
 
Mostly sunny, with a high near 59.
Friday Night
 
Partly cloudy, with a low around 45.
Saturday
 
Mostly sunny, with a high near 60.
Saturday Night
 
Partly cloudy, with a low around 45.
Sunday
 
Sunny, with a high near 63.

 

Forecast from NOAA-NWS for Blue Jay CA.