National Weather Service Forecast for: Rupert ID
Issued by: National Weather Service Pocatello, ID
Updated: 12:31 am MDT Jun 22, 2026
 
Overnight

Overnight: Mostly clear, with a low around 52. West southwest wind around 6 mph.
Mostly Clear
Monday

Monday: Sunny, with a high near 86. West wind 6 to 14 mph, with gusts as high as 24 mph.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 52. West wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 23 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 90. East wind 5 to 7 mph becoming light and variable.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 54. West wind around 6 mph becoming light and variable  after midnight.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 91.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 90.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 52 °F Hi 86 °F Lo 52 °F Hi 90 °F Lo 54 °F Hi 91 °F Lo 54 °F Hi 90 °F Lo 55 °F

Red Flag Warning
 

Overnight
 
Mostly clear, with a low around 52. West southwest wind around 6 mph.
Monday
 
Sunny, with a high near 86. West wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night
 
Mostly clear, with a low around 52. West wind 5 to 13 mph becoming east after midnight. Winds could gust as high as 23 mph.
Tuesday
 
Sunny, with a high near 90. East wind 5 to 7 mph becoming light and variable.
Tuesday Night
 
Mostly clear, with a low around 54. West wind around 6 mph becoming light and variable after midnight.
Wednesday
 
Sunny, with a high near 91.
Wednesday Night
 
Mostly clear, with a low around 54.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Mostly clear, with a low around 55.
Friday
 
Mostly sunny, with a high near 86.
Friday Night
 
Partly cloudy, with a low around 50. Breezy.
Saturday
 
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 71. Breezy.
Saturday Night
 
Mostly clear, with a low around 42. Breezy.
Sunday
 
Sunny, with a high near 68. Breezy.

 

Forecast from NOAA-NWS for Rupert ID.