National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Jun 22, 2026
 
Overnight

Overnight: Clear, with a low around 55. Northwest wind around 7 mph.
Clear
Monday

Monday: Sunny and hot, with a high near 90. Northwest wind 8 to 14 mph.
Hot
Monday
Night
Monday Night: Clear, with a low around 56. Northwest wind 5 to 14 mph becoming east northeast after midnight.
Clear
Tuesday

Tuesday: Sunny and hot, with a high near 94. Southeast wind 5 to 9 mph becoming light and variable.
Hot
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 62. North northwest wind 5 to 9 mph.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 94.
Hot
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 62.
Mostly Clear
Thursday

Thursday: Sunny and hot, with a high near 92.
Hot
Thursday
Night
Thursday Night: Partly cloudy, with a low around 60.
Partly Cloudy
Lo 55 °F Hi 90 °F Lo 56 °F Hi 94 °F Lo 62 °F Hi 94 °F Lo 62 °F Hi 92 °F Lo 60 °F

 

Overnight
 
Clear, with a low around 55. Northwest wind around 7 mph.
Monday
 
Sunny and hot, with a high near 90. Northwest wind 8 to 14 mph.
Monday Night
 
Clear, with a low around 56. Northwest wind 5 to 14 mph becoming east northeast after midnight.
Tuesday
 
Sunny and hot, with a high near 94. Southeast wind 5 to 9 mph becoming light and variable.
Tuesday Night
 
Mostly clear, with a low around 62. North northwest wind 5 to 9 mph.
Wednesday
 
Sunny and hot, with a high near 94.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Sunny and hot, with a high near 92.
Thursday Night
 
Partly cloudy, with a low around 60.
Friday
 
Partly sunny, with a high near 84. Breezy.
Friday Night
 
A 30 percent chance of showers. Partly cloudy, with a low around 52. Breezy.
Saturday
 
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 74. Breezy.
Saturday Night
 
A 20 percent chance of showers. Partly cloudy, with a low around 46. Breezy.
Sunday
 
A 20 percent chance of showers. Mostly sunny, with a high near 72. Breezy.

 

Forecast from NOAA-NWS for Mountain Home ID.