National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Apr 6, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 39. East wind around 5 mph.
Partly Cloudy

Monday

Monday: Sunny, with a high near 74. East wind 5 to 8 mph becoming west in the afternoon.
Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 43. Northwest wind 5 to 9 mph becoming light and variable  after midnight.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 73. Breezy, with a light north northwest wind becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Mostly Sunny
then Sunny
and Breezy
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 37. Breezy, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Mostly Clear
and Breezy
then Mostly
Clear
Wednesday

Wednesday: Sunny, with a high near 66.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 40.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 70.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 43.
Partly Cloudy

Lo 39 °F Hi 74 °F Lo 43 °F Hi 73 °F Lo 37 °F Hi 66 °F Lo 40 °F Hi 70 °F Lo 43 °F

 

Overnight
 
Partly cloudy, with a low around 39. East wind around 5 mph.
Monday
 
Sunny, with a high near 74. East wind 5 to 8 mph becoming west in the afternoon.
Monday Night
 
Mostly clear, with a low around 43. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
 
Sunny, with a high near 73. Breezy, with a light north northwest wind becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
 
Mostly clear, with a low around 37. Breezy, with a west northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
 
Sunny, with a high near 66.
Wednesday Night
 
Partly cloudy, with a low around 40.
Thursday
 
Sunny, with a high near 70.
Thursday Night
 
Partly cloudy, with a low around 43.
Friday
 
A 20 percent chance of showers after noon. Partly sunny, with a high near 72.
Friday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Saturday
 
A 40 percent chance of showers. Partly sunny, with a high near 71.
Saturday Night
 
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Sunday
 
A 40 percent chance of showers. Partly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Mountain Home ID.