National Weather Service Forecast for: 3 Miles WNW San Bernardino CA
Issued by: National Weather Service San Diego, CA
Updated: 8:48 pm PST Nov 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 49. Calm wind becoming east around 5 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 73. East wind around 5 mph becoming calm.
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph.
Partly Cloudy
 Tuesday

Tuesday: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. Calm wind.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 71.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 75.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 49 °F Hi 73 °F Lo 54 °F Hi 72 °F Lo 52 °F Hi 71 °F Lo 54 °F Hi 75 °F Lo 55 °F

 

Tonight
 
 Mostly clear, with a low around 49. Calm wind becoming east around 5 mph.
Monday
 
 Sunny, with a high near 73. East wind around 5 mph becoming calm.
Monday Night
 
 Partly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph.
Tuesday
 
 Sunny, with a high near 72. Calm wind becoming southwest around 5 mph.
Tuesday Night
 
 Mostly clear, with a low around 52. Calm wind.
Wednesday
 
 Sunny, with a high near 71.
Wednesday Night
 
 Mostly clear, with a low around 54.
Thursday
 
 Sunny, with a high near 75.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Sunny, with a high near 77.
Friday Night
 
 Clear, with a low around 57.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Mostly clear, with a low around 58.
Sunday
 
 Sunny, with a high near 79.

 

Forecast from NOAA-NWS for 3 Miles WNW San Bernardino CA.