National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 12:29 am MDT May 26, 2026
 
Today

Today: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 76. Breezy, with a west northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance
T-storms and
Breezy
Tonight

Tonight: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 47. Breezy, with a west northwest wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.
Chance
Showers and
Breezy then
Mostly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 84. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Partly Sunny
then Mostly
Sunny and
Breezy
Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 53. North northeast wind 9 to 13 mph, with gusts as high as 25 mph.
Mostly Cloudy


Thursday

Thursday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 85. North wind 8 to 16 mph becoming south southeast in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 20%.
Slight Chance
Showers then
Slight Chance
T-storms
Thursday
Night
Thursday Night: Partly cloudy, with a low around 50.
Partly Cloudy


Friday

Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 77.
Partly Sunny
then Chance
Showers

Friday
Night
Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Chance
Showers

Saturday

Saturday: A 30 percent chance of showers before noon.  Mostly sunny, with a high near 73.
Chance
Showers then
Mostly Sunny

Hi 76 °F Lo 47 °F Hi 84 °F Lo 53 °F Hi 85 °F Lo 50 °F Hi 77 °F Lo 47 °F Hi 73 °F

 

Today
 
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 76. Breezy, with a west northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Tonight
 
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 47. Breezy, with a west northwest wind 16 to 26 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 40 mph.
Wednesday
 
Mostly sunny, with a high near 84. Breezy, with a southeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Wednesday Night
 
Mostly cloudy, with a low around 53. North northeast wind 9 to 13 mph, with gusts as high as 25 mph.
Thursday
 
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 85. North wind 8 to 16 mph becoming south southeast in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
 
Partly cloudy, with a low around 50.
Friday
 
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 77.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
 
A 30 percent chance of showers before noon. Mostly sunny, with a high near 73.
Saturday Night
 
Mostly clear, with a low around 46.
Sunday
 
Sunny, with a high near 77.
Sunday Night
 
Mostly clear, with a low around 46.
Monday
 
Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Mountain Home ID.