National Weather Service Forecast for: Rupert ID
Issued by: National Weather Service Pocatello, ID
Updated: 5:31 pm MDT Jun 29, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 41. West southwest wind 5 to 9 mph becoming light  after midnight.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 76. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Sunny

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 46. West northwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.
Partly Cloudy

Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm  after midnight.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 51.
Mostly Cloudy

Friday

Friday: Partly sunny, with a high near 82.
Partly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 49.
Mostly Clear

Lo 41 °F Hi 76 °F Lo 46 °F Hi 78 °F Lo 47 °F Hi 82 °F Lo 51 °F Hi 82 °F Lo 49 °F

 

Tonight
 
Partly cloudy, with a low around 41. West southwest wind 5 to 9 mph becoming light after midnight.
Tuesday
 
Sunny, with a high near 76. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
 
Partly cloudy, with a low around 46. West northwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Wednesday
 
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 47. Southwest wind 5 to 7 mph becoming calm after midnight.
Thursday
 
Mostly sunny, with a high near 82.
Thursday Night
 
Mostly cloudy, with a low around 51.
Friday
 
Partly sunny, with a high near 82.
Friday Night
 
Mostly clear, with a low around 49.
Independence Day
 
Sunny, with a high near 84.
Saturday Night
 
Clear, with a low around 52.
Sunday
 
Sunny, with a high near 90.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Mostly sunny, with a high near 92.

 

Forecast from NOAA-NWS for Rupert ID.