National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 2:05 pm MST Feb 1, 2026
 
Tonight

Tonight: Mostly clear, with a low around 31. Northwest wind 5 to 7 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 52. Calm wind becoming west southwest around 6 mph in the morning.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 31. Northwest wind 3 to 5 mph.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 31. West wind around 6 mph becoming light and variable.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 54.
Mostly Sunny
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 31.
Partly Cloudy
Thursday

Thursday: Sunny, with a high near 55.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 31.
Mostly Clear
Lo 31 °F Hi 52 °F Lo 31 °F Hi 53 °F Lo 31 °F Hi 54 °F Lo 31 °F Hi 55 °F Lo 31 °F

 

Tonight
 
Mostly clear, with a low around 31. Northwest wind 5 to 7 mph.
Monday
 
Sunny, with a high near 52. Calm wind becoming west southwest around 6 mph in the morning.
Monday Night
 
Mostly clear, with a low around 31. Northwest wind 3 to 5 mph.
Tuesday
 
Mostly sunny, with a high near 53. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
 
Partly cloudy, with a low around 31. West wind around 6 mph becoming light and variable.
Wednesday
 
Mostly sunny, with a high near 54.
Wednesday Night
 
Partly cloudy, with a low around 31.
Thursday
 
Sunny, with a high near 55.
Thursday Night
 
Mostly clear, with a low around 31.
Friday
 
Sunny, with a high near 54.
Friday Night
 
Partly cloudy, with a low around 32.
Saturday
 
Mostly sunny, with a high near 54.
Saturday Night
 
Partly cloudy, with a low around 34.
Sunday
 
A 30 percent chance of rain. Partly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Mountain Home ID.