National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 12:56 pm PST Dec 17, 2025
 
Overnight

Overnight: Clear, with a low around 50. North wind around 15 mph, with gusts as high as 30 mph.
Clear
 Thursday

Thursday: Sunny, with a high near 69. Northeast wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 53. Calm wind becoming southeast around 5 mph.
Mostly Clear
 Friday

Friday: Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 50. South wind around 5 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 62.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 50.
Partly Cloudy
 Sunday

Sunday: Partly sunny, with a high near 61.
Partly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 48.
Partly Cloudy
Lo 50 °F Hi 69 °F Lo 53 °F Hi 65 °F Lo 50 °F Hi 62 °F Lo 50 °F Hi 61 °F Lo 48 °F

 

Overnight
 
 Clear, with a low around 50. North wind around 15 mph, with gusts as high as 30 mph.
Thursday
 
 Sunny, with a high near 69. Northeast wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
 
 Mostly clear, with a low around 53. Calm wind becoming southeast around 5 mph.
Friday
 
 Sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 50. South wind around 5 mph.
Saturday
 
 Sunny, with a high near 62.
Saturday Night
 
 Partly cloudy, with a low around 50.
Sunday
 
 Partly sunny, with a high near 61.
Sunday Night
 
 Partly cloudy, with a low around 48.
Monday
 
 Mostly sunny, with a high near 61.
Monday Night
 
 Mostly cloudy, with a low around 46.
Tuesday
 
 Partly sunny, with a high near 56.
Tuesday Night
 
 A chance of showers. Mostly cloudy, with a low around 46.
Wednesday
 
 Showers likely. Mostly cloudy, with a high near 51.

 

Forecast from NOAA-NWS for Blue Jay CA.