National Weather Service Forecast for: Mountain Home ID
Issued by: National Weather Service Boise, ID
Updated: 2:04 am MST Dec 5, 2025
 
Overnight

Overnight: Rain likely. Mostly cloudy, with a low around 33. West northwest wind around 6 mph. Chance of precipitation is 70%.
Rain Likely
 Friday

Friday: Rain, mainly after 11am. High near 44. West northwest wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain
 Friday
Night
Friday Night: Rain, mainly before 11pm. Low around 38. Light west northwest wind increasing to 9 to 14 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain then
Chance Rain
 Saturday

Saturday: Mostly sunny, with a high near 50. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Mostly Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm in the evening.
Partly Cloudy
 Sunday

Sunday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 48.
Slight Chance
Rain
 Sunday
Night
Sunday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33.
Chance Rain
 Monday

Monday: Partly sunny, with a high near 52.
Partly Sunny
 Monday
Night
Monday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 38.
Chance Rain
Lo 33 °F Hi 44 °F Lo 38 °F Hi 50 °F Lo 30 °F Hi 48 °F Lo 33 °F Hi 52 °F Lo 38 °F

 

Overnight
 
 Rain likely. Mostly cloudy, with a low around 33. West northwest wind around 6 mph. Chance of precipitation is 70%.
Friday
 
 Rain, mainly after 11am. High near 44. West northwest wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 Rain, mainly before 11pm. Low around 38. Light west northwest wind increasing to 9 to 14 mph in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
 
 Mostly sunny, with a high near 50. West northwest wind 14 to 16 mph, with gusts as high as 26 mph.
Saturday Night
 
 Partly cloudy, with a low around 30. Northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
 
 A 20 percent chance of rain after 11am. Partly sunny, with a high near 48.
Sunday Night
 
 A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 33.
Monday
 
 Partly sunny, with a high near 52.
Monday Night
 
 A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 38.
Tuesday
 
 A 50 percent chance of rain. Mostly cloudy, with a high near 53.
Tuesday Night
 
 A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
 
 A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
 
 A 20 percent chance of rain. Mostly sunny, with a high near 56.

 

Forecast from NOAA-NWS for Mountain Home ID.