National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT Jul 10, 2026
 
This
Afternoon
This Afternoon: Sunny and hot, with a high near 102. South southeast wind 5 to 9 mph.
Hot
Tonight

Tonight: Clear, with a low around 67. South southwest wind 6 to 9 mph becoming north northwest after midnight.
Clear
Saturday

Saturday: Sunny and hot, with a high near 103. West wind around 6 mph becoming south southeast in the afternoon.
Hot
Saturday
Night
Saturday Night: Mostly clear, with a low around 68. North wind 7 to 10 mph.
Mostly Clear
Sunday

Sunday: Partly sunny and hot, with a high near 100. West northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Hot
Sunday
Night
Sunday Night: Mostly cloudy, with a low around 67.
Mostly Cloudy
Monday

Monday: Mostly sunny and hot, with a high near 101.
Hot
Monday
Night
Monday Night: Mostly cloudy, with a low around 70.
Mostly Cloudy
Tuesday

Tuesday: Mostly sunny and hot, with a high near 99.
Hot
Hi 102 °F Lo 67 °F Hi 103 °F Lo 68 °F Hi 100 °F Lo 67 °F Hi 101 °F Lo 70 °F Hi 99 °F

Heat Advisory
 

This Afternoon
 
Sunny and hot, with a high near 102. South southeast wind 5 to 9 mph.
Tonight
 
Clear, with a low around 67. South southwest wind 6 to 9 mph becoming north northwest after midnight.
Saturday
 
Sunny and hot, with a high near 103. West wind around 6 mph becoming south southeast in the afternoon.
Saturday Night
 
Mostly clear, with a low around 68. North wind 7 to 10 mph.
Sunday
 
Partly sunny and hot, with a high near 100. West northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Sunday Night
 
Mostly cloudy, with a low around 67.
Monday
 
Mostly sunny and hot, with a high near 101.
Monday Night
 
Mostly cloudy, with a low around 70.
Tuesday
 
Mostly sunny and hot, with a high near 99.
Tuesday Night
 
Partly cloudy, with a low around 69.
Wednesday
 
Sunny and hot, with a high near 99.
Wednesday Night
 
Mostly clear, with a low around 68.
Thursday
 
Sunny and hot, with a high near 100.

 

Forecast from NOAA-NWS for Mountain Home ID.