National Weather Service Forecast for: 4 Miles SW Palomar Mountain CA
Issued by: National Weather Service San Diego, CA
Updated: 12:35 pm PST Dec 22, 2025
 
Tonight

Tonight: Cloudy, with a low around 46. Southeast wind around 5 mph.
Cloudy
 Tuesday

Tuesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 50. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers, mainly after 10pm. The rain could be heavy at times. Low around 50. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Heavy Rain
 Wednesday

Wednesday: Showers. The rain could be heavy at times. High near 52. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Heavy Rain
and Windy
 Wednesday
Night
Wednesday Night: Showers. Low around 41. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Showers
 Christmas
Day
Christmas Day: Showers likely, mainly after 4pm. Cloudy, with a high near 50. Chance of precipitation is 70%.
Showers
Likely
 Thursday
Night
Thursday Night: Showers. Low around 43. Chance of precipitation is 80%.
Showers
 Friday

Friday: Showers. Cloudy, with a high near 47.
Showers
 Friday
Night
Friday Night: Rain showers likely before 10pm, then a chance of rain and snow showers. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 41.
Rain/Snow
Likely
Lo 46 °F Hi 50 °F Lo 50 °F Hi 52 °F Lo 41 °F Hi 50 °F Lo 43 °F Hi 47 °F Lo 41 °F

Flood Watch
 

Tonight
 
 Cloudy, with a low around 46. Southeast wind around 5 mph.
Tuesday
 
 A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 50. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
 
 Showers, mainly after 10pm. The rain could be heavy at times. Low around 50. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Showers. The rain could be heavy at times. High near 52. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Wednesday Night
 
 Showers. Low around 41. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Christmas Day
 
 Showers likely, mainly after 4pm. Cloudy, with a high near 50. Chance of precipitation is 70%.
Thursday Night
 
 Showers. Low around 43. Chance of precipitation is 80%.
Friday
 
 Showers. Cloudy, with a high near 47.
Friday Night
 
 Rain showers likely before 10pm, then a chance of rain and snow showers. Snow level 5900 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 41.
Saturday
 
 A slight chance of snow showers before 4pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 45.
Saturday Night
 
 A slight chance of rain and snow showers. Partly cloudy, with a low around 39.
Sunday
 
 Sunny, with a high near 48.
Sunday Night
 
 Partly cloudy, with a low around 42.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 52.

 

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