National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
Tonight

Tonight: Patchy fog after 11pm.  Otherwise, cloudy, with a low around 39. South wind 5 to 15 mph, with gusts as high as 25 mph.
Patchy Fog

Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 48. South wind 10 to 15 mph, with gusts as high as 20 mph.
Patchy Fog
then Partly
Sunny
Wednesday
Night
Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 37. South wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 20 mph.
Patchy Fog

Thursday

Thursday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 51. Southwest wind 5 to 10 mph.
Patchy Fog
then Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 39. Southwest wind 5 to 10 mph becoming light south  in the evening.
Partly Cloudy

Friday

Friday: Sunny, with a high near 60.
Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 45.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 69.
Sunny

Saturday
Night
Saturday Night: Clear, with a low around 52.
Clear

Lo 39 °F Hi 48 °F Lo 37 °F Hi 51 °F Lo 39 °F Hi 60 °F Lo 45 °F Hi 69 °F Lo 52 °F

 

Tonight
 
Patchy fog after 11pm. Otherwise, cloudy, with a low around 39. South wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
 
Patchy fog before 11am. Otherwise, partly sunny, with a high near 48. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 37. South wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph.
Thursday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 51. Southwest wind 5 to 10 mph.
Thursday Night
 
Partly cloudy, with a low around 39. Southwest wind 5 to 10 mph becoming light south in the evening.
Friday
 
Sunny, with a high near 60.
Friday Night
 
Mostly clear, with a low around 45.
Saturday
 
Sunny, with a high near 69.
Saturday Night
 
Clear, with a low around 52.
Sunday
 
Sunny, with a high near 74.
Sunday Night
 
Clear, with a low around 56.
Monday
 
Sunny, with a high near 78.
Monday Night
 
Mostly clear, with a low around 59.
Tuesday
 
Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Blue Jay CA.