National Weather Service Forecast for: Rupert ID
Issued by: National Weather Service Pocatello, ID
Updated: 10:31 pm MST Dec 22, 2025
 
Tonight

Tonight: A 20 percent chance of rain between 1am and 2am. Mostly cloudy, with a low around 40. East wind around 5 mph.
Slight Chance
Rain

 Tuesday

Tuesday: Mostly cloudy, with a high near 56. East wind 6 to 8 mph.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 37. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Mostly Cloudy

 Wednesday

Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Rain Likely

 Wednesday
Night
Wednesday Night: Rain. Low around 39. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Rain

 Christmas
Day
Christmas Day: Rain likely, mainly before 11am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Rain Likely
then Chance
Rain
 Thursday
Night
Thursday Night: Rain. Low around 34. Chance of precipitation is 80%.
Rain

 Friday

Friday: Rain likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Rain/Snow
Likely then
Chance
Rain/Snow
 Friday
Night
Friday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
then Partly
Cloudy
Lo 40 °F Hi 56 °F Lo 37 °F Hi 58 °F Lo 39 °F Hi 55 °F Lo 34 °F Hi 46 °F Lo 27 °F

 

Tonight
 
 A 20 percent chance of rain between 1am and 2am. Mostly cloudy, with a low around 40. East wind around 5 mph.
Tuesday
 
 Mostly cloudy, with a high near 56. East wind 6 to 8 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 37. Southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday
 
 Rain likely, mainly after 11am. Mostly cloudy, with a high near 58. Southeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
 
 Rain. Low around 39. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Christmas Day
 
 Rain likely, mainly before 11am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Thursday Night
 
 Rain. Low around 34. Chance of precipitation is 80%.
Friday
 
 Rain likely before 8am, then rain and snow likely. Mostly cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
 
 A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Saturday
 
 Mostly sunny, with a high near 37.
Saturday Night
 
 Partly cloudy, with a low around 21.
Sunday
 
 Mostly sunny, with a high near 39.
Sunday Night
 
 Partly cloudy, with a low around 21.
Monday
 
 Mostly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Rupert ID.