National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 2:04 am MST Dec 22, 2025
 
Today

Today: Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. North northeast wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.
Rain Likely

 Tonight

Tonight: Rain likely. Cloudy, with a low around 44. East southeast wind 8 to 13 mph. Chance of precipitation is 70%.
Rain Likely

 Tuesday

Tuesday: Mostly cloudy, with a high near 59. East southeast wind 7 to 14 mph.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 46. East wind 13 to 18 mph.
Mostly Cloudy

 Wednesday

Wednesday: Rain likely, mainly after 11am. Cloudy, with a high near 57. Breezy, with an east southeast wind 18 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Rain Likely
and Breezy
 Wednesday
Night
Wednesday Night: Rain, mainly before 11pm. Low around 40. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain then
Chance Rain
 Christmas
Day
Christmas Day: A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Chance Rain

 Thursday
Night
Thursday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Rain Likely
then Chance
Rain
 Friday

Friday: Rain likely, mainly before 11am. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Rain Likely
Hi 54 °F Lo 44 °F Hi 59 °F Lo 46 °F Hi 57 °F Lo 40 °F Hi 57 °F Lo 37 °F Hi 49 °F

 

Today
 
 Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. North northeast wind 5 to 9 mph becoming east southeast in the afternoon. Chance of precipitation is 70%.
Tonight
 
 Rain likely. Cloudy, with a low around 44. East southeast wind 8 to 13 mph. Chance of precipitation is 70%.
Tuesday
 
 Mostly cloudy, with a high near 59. East southeast wind 7 to 14 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 46. East wind 13 to 18 mph.
Wednesday
 
 Rain likely, mainly after 11am. Cloudy, with a high near 57. Breezy, with an east southeast wind 18 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Wednesday Night
 
 Rain, mainly before 11pm. Low around 40. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Christmas Day
 
 A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Thursday Night
 
 Rain likely, mainly before 11pm. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
 
 Rain likely, mainly before 11am. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Friday Night
 
 A chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Saturday
 
 Partly sunny, with a high near 44.
Saturday Night
 
 Mostly cloudy, with a low around 25.
Sunday
 
 Partly sunny, with a high near 43.

 

Forecast from NOAA-NWS for Mountain Home ID.