National Weather Service Forecast for: Blue Jay CA
Issued by: National Weather Service San Diego, CA
Updated: 12:35 pm PST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 43. South wind 5 to 10 mph.
Mostly Cloudy

 Tuesday

Tuesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 47. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers and
Breezy
 Tuesday
Night
Tuesday Night: Showers, mainly after 10pm. The rain could be heavy at times. Low around 45. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

 Wednesday

Wednesday: Showers. The rain could be heavy at times. High near 47. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.
Heavy Rain
and Windy

 Wednesday
Night
Wednesday Night: Showers. Low around 37. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Showers and
Breezy

 Christmas
Day
Christmas Day: Showers likely. Cloudy, with a high near 44. Breezy. Chance of precipitation is 70%.
Showers
Likely and
Breezy
 Thursday
Night
Thursday Night: Showers. Low around 38. Chance of precipitation is 90%.
Showers

 Friday

Friday: Rain showers before 4pm, then rain and snow showers likely. Snow level 6300 feet. Cloudy, with a high near 40.
Showers then
Rain/Snow

 Friday
Night
Friday Night: Rain and snow showers likely before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 33.
Rain/Snow
Likely then
Chance Snow
Showers
Lo 43 °F Hi 47 °F Lo 45 °F Hi 47 °F Lo 37 °F Hi 44 °F Lo 38 °F Hi 40 °F Lo 33 °F

Flood Watch
High Wind Watch
 

Tonight
 
 Mostly cloudy, with a low around 43. South wind 5 to 10 mph.
Tuesday
 
 A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 47. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Showers, mainly after 10pm. The rain could be heavy at times. Low around 45. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Showers. The rain could be heavy at times. High near 47. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.
Wednesday Night
 
 Showers. Low around 37. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Christmas Day
 
 Showers likely. Cloudy, with a high near 44. Breezy. Chance of precipitation is 70%.
Thursday Night
 
 Showers. Low around 38. Chance of precipitation is 90%.
Friday
 
 Rain showers before 4pm, then rain and snow showers likely. Snow level 6300 feet. Cloudy, with a high near 40.
Friday Night
 
 Rain and snow showers likely before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 33.
Saturday
 
 A chance of snow showers, mainly after 10am. Partly sunny, with a high near 39.
Saturday Night
 
 A slight chance of snow showers. Partly cloudy, with a low around 33.
Sunday
 
 Mostly sunny, with a high near 42.
Sunday Night
 
 Partly cloudy, with a low around 36.
Monday
 
 A slight chance of showers. Snow level 6100 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 45.

 

Forecast from NOAA-NWS for Blue Jay CA.