National Weather Service Forecast for: Rupert ID
Issued by: National Weather Service Pocatello, ID
Updated: 4:31 am MST Dec 22, 2025
 
Today

Today: A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 53. South southwest wind 5 to 9 mph becoming east in the afternoon.
Chance Rain

 Tonight

Tonight: A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 39. East southeast wind around 6 mph.
Chance Rain
then Mostly
Cloudy
 Tuesday

Tuesday: Mostly cloudy, with a high near 54. East southeast wind 6 to 8 mph.
Mostly Cloudy

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 42. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Mostly Cloudy

 Wednesday

Wednesday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 57. South southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Rain Likely

 Wednesday
Night
Wednesday Night: Rain. Low around 38. Chance of precipitation is 90%.
Rain

 Christmas
Day
Christmas Day: Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Rain Likely

 Thursday
Night
Thursday Night: Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Rain Likely

 Friday

Friday: A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Chance
Rain/Snow
Hi 53 °F Lo 39 °F Hi 54 °F Lo 42 °F Hi 57 °F Lo 38 °F Hi 54 °F Lo 36 °F Hi 47 °F

 

Today
 
 A 50 percent chance of rain, mainly after 2pm. Mostly cloudy, with a high near 53. South southwest wind 5 to 9 mph becoming east in the afternoon.
Tonight
 
 A 30 percent chance of rain, mainly before 8pm. Mostly cloudy, with a low around 39. East southeast wind around 6 mph.
Tuesday
 
 Mostly cloudy, with a high near 54. East southeast wind 6 to 8 mph.
Tuesday Night
 
 Mostly cloudy, with a low around 42. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Rain likely, mainly after 11am. Mostly cloudy, with a high near 57. South southeast wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday Night
 
 Rain. Low around 38. Chance of precipitation is 90%.
Christmas Day
 
 Rain likely, mainly before 11am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Thursday Night
 
 Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 70%.
Friday
 
 A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 47. Chance of precipitation is 50%.
Friday Night
 
 A slight chance of rain and snow before 11pm. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Saturday
 
 Mostly sunny, with a high near 40.
Saturday Night
 
 Mostly cloudy, with a low around 22.
Sunday
 
 Partly sunny, with a high near 41.

 

Forecast from NOAA-NWS for Rupert ID.