National Weather Service Forecast for: Preston ID
Issued by: National Weather Service Pocatello, ID
Updated: 10:31 pm MST Feb 1, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 27. Calm wind.
Mostly Cloudy
Monday

Monday: Sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 25. Northeast wind around 5 mph becoming calm  in the evening.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 26. Light northeast wind.
Mostly Clear
Wednesday

Wednesday: Mostly sunny, with a high near 50.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 28.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 54.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 29.
Mostly Clear
Lo 27 °F Hi 48 °F Lo 25 °F Hi 47 °F Lo 26 °F Hi 50 °F Lo 28 °F Hi 54 °F Lo 29 °F

Air Stagnation Advisory
 

Tonight
 
Mostly cloudy, with a low around 27. Calm wind.
Monday
 
Sunny, with a high near 48. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
 
Mostly clear, with a low around 25. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
 
Sunny, with a high near 47. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 26. Light northeast wind.
Wednesday
 
Mostly sunny, with a high near 50.
Wednesday Night
 
Mostly clear, with a low around 28.
Thursday
 
Sunny, with a high near 54.
Thursday Night
 
Mostly clear, with a low around 29.
Friday
 
Sunny, with a high near 54.
Friday Night
 
Mostly clear, with a low around 29.
Saturday
 
Mostly sunny, with a high near 52.
Saturday Night
 
Mostly clear, with a low around 29.
Sunday
 
Sunny, with a high near 52.

 

Forecast from NOAA-NWS for Preston ID.