National Weather Service Forecast for: Lake Arrowhead, CA
Issued by: National Weather Service San Diego, CA
Updated: Sun, 09-Nov-2025 1:01pm PST

Lake Arrowhead
 
This
Afternoon
This Afternoon: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Veterans
Day
Veterans Day: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Hi 70 °F Hi 70 °F Hi 68 °F Hi 59 °F Hi 50 °F Hi 38 °F Hi 44 °F
 
Tonight

Tonight: Clear
Clear
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Thursday
Night
Thursday Night: Rain Showers Likely
Rain Showers Likely
Friday
Night
Friday Night: Chance Rain Showers
Chance Rain Showers
Saturday
Night
Saturday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Lo 53 °F Lo 55 °F Lo 54 °F Lo 46 °F Lo 36 °F Lo 34 °F Lo 37 °F

 

This Afternoon
 
Sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
 
Clear, with a low around 53. East wind 0 to 5 mph.
Monday
 
Sunny, with a high near 70. Northwest wind 0 to 5 mph.
Monday Night
 
Partly cloudy, with a low around 55. Southeast wind 0 to 5 mph.
Veterans Day
 
Mostly sunny, with a high near 68. South wind 5 to 10 mph.
Tuesday Night
 
Mostly cloudy, with a low around 54.
Wednesday
 
Partly sunny, with a high near 59.
Wednesday Night
 
A slight chance of rain showers after 4am. Partly cloudy, with a low around 46.
Thursday
 
Rain showers likely. Partly sunny, with a high near 50.
Thursday Night
 
Rain showers likely. Mostly cloudy, with a low around 36.
Friday
 
A chance of rain showers. Mostly cloudy, with a high near 38.
Friday Night
 
A chance of rain showers. Mostly cloudy, with a low around 34.
Saturday
 
A slight chance of rain showers. Mostly sunny, with a high near 44.
Saturday Night
 
A slight chance of rain showers before 10pm. Partly cloudy, with a low around 37.

 

Forecast from NOAA-NWS for Lake Arrowhead, CA.