National Weather Service Forecast for: 4 Miles SW Palomar Mountain CA
Issued by: National Weather Service San Diego, CA
Updated: 12:51 pm PST Dec 23, 2025
 
Overnight

Overnight: Showers. Low around 46. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Wednesday

Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 51. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 45. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

 Christmas
Day
Christmas Day: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 48. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Chance
Showers

 Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers after 10pm. Low around 44. Southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Showers

 Friday

Friday: Showers. High near 47. Chance of precipitation is 90%.
Showers

 Friday
Night
Friday Night: Showers likely, mainly before 10pm. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Showers
Likely then
Chance
Showers
 Saturday

Saturday: Mostly sunny, with a high near 43.
Mostly Sunny

 Saturday
Night
Saturday Night: Clear, with a low around 37.
Clear
Lo 46 °F Hi 51 °F Lo 45 °F Hi 48 °F Lo 44 °F Hi 47 °F Lo 40 °F Hi 43 °F Lo 37 °F

Flood Watch
 

Overnight
 
 Showers. Low around 46. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 51. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 45. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
 
 A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 48. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
 A chance of showers and thunderstorms, then showers after 10pm. Low around 44. Southwest wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
 
 Showers. High near 47. Chance of precipitation is 90%.
Friday Night
 
 Showers likely, mainly before 10pm. Snow level 6200 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
 
 Mostly sunny, with a high near 43.
Saturday Night
 
 Clear, with a low around 37.
Sunday
 
 Sunny, with a high near 48.
Sunday Night
 
 Clear, with a low around 41.
Monday
 
 Sunny, with a high near 52.
Monday Night
 
 A slight chance of showers. Partly cloudy, with a low around 46.
Tuesday
 
 A chance of showers. Mostly sunny, with a high near 54.

 

Forecast from NOAA-NWS for 4 Miles SW Palomar Mountain CA.