National Weather Service Forecast for: 3 Miles N Upland CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Clear, with a low around 50. Northwest wind around 5 mph becoming calm.
Clear
 Friday

Friday: Sunny, with a high near 63. Northwest wind around 5 mph becoming southwest in the morning.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 53. North wind around 5 mph becoming calm.
Clear
 Saturday

Saturday: Sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 54. Calm wind.
Clear
 Sunday

Sunday: Sunny, with a high near 70.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 54.
Mostly Clear
 Monday

Monday: Sunny, with a high near 72.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 57.
Clear
Lo 50 °F Hi 63 °F Lo 53 °F Hi 64 °F Lo 54 °F Hi 70 °F Lo 54 °F Hi 72 °F Lo 57 °F

 

Overnight
 
 Clear, with a low around 50. Northwest wind around 5 mph becoming calm.
Friday
 
 Sunny, with a high near 63. Northwest wind around 5 mph becoming southwest in the morning.
Friday Night
 
 Clear, with a low around 53. North wind around 5 mph becoming calm.
Saturday
 
 Sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 54. Calm wind.
Sunday
 
 Sunny, with a high near 70.
Sunday Night
 
 Mostly clear, with a low around 54.
Monday
 
 Sunny, with a high near 72.
Monday Night
 
 Clear, with a low around 57.
Tuesday
 
 Sunny, with a high near 73.
Tuesday Night
 
 Mostly clear, with a low around 57.
Wednesday
 
 Sunny, with a high near 74.
Wednesday Night
 
 Clear, with a low around 57.
Thursday
 
 Sunny, with a high near 74.

 

Forecast from NOAA-NWS for 3 Miles N Upland CA.