National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 5:33 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 79. North wind 5 to 10 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 62. Southwest wind around 5 mph becoming southeast in the evening.
Clear
 Wednesday

Wednesday: Sunny, with a high near 79. East wind around 5 mph becoming calm.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 63. South wind around 5 mph becoming east in the evening.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 62.
Mostly Clear
 Friday

Friday: Sunny, with a high near 77.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 59.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 70.
Sunny
Hi 79 °F Lo 62 °F Hi 79 °F Lo 63 °F Hi 80 °F Lo 62 °F Hi 77 °F Lo 59 °F Hi 70 °F

 

Today
 
 Sunny, with a high near 79. North wind 5 to 10 mph.
Tonight
 
 Clear, with a low around 62. Southwest wind around 5 mph becoming southeast in the evening.
Wednesday
 
 Sunny, with a high near 79. East wind around 5 mph becoming calm.
Wednesday Night
 
 Mostly clear, with a low around 63. South wind around 5 mph becoming east in the evening.
Thursday
 
 Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
 
 Mostly clear, with a low around 62.
Friday
 
 Sunny, with a high near 77.
Friday Night
 
 Mostly clear, with a low around 59.
Saturday
 
 Sunny, with a high near 70.
Saturday Night
 
 Mostly clear, with a low around 53.
Sunday
 
 A slight chance of showers. Mostly sunny, with a high near 62.
Sunday Night
 
 A chance of showers. Partly cloudy, with a low around 46.
Columbus Day
 
 A chance of showers. Partly sunny, with a high near 56.

 

Forecast from NOAA-NWS for Blue Jay CA.