National Weather Service Forecast for: Rupert ID
Issued by: National Weather Service Pocatello, ID
Updated: 5:31 am MDT May 26, 2026
 
Today

Today: Mostly sunny, with a high near 81. West wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 25 mph.
Mostly Sunny

Tonight

Tonight: Partly cloudy, with a low around 41. Southwest wind 16 to 21 mph becoming light south  after midnight. Winds could gust as high as 32 mph.
Partly Cloudy

Wednesday

Wednesday: Sunny, with a high near 81. Light and variable wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 46. Southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Partly Cloudy

Thursday

Thursday: Sunny, with a high near 82. Light and variable wind becoming southeast 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Sunny

Thursday
Night
Thursday Night: Partly cloudy, with a low around 45.
Partly Cloudy

Friday

Friday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 73.
Partly Sunny
then Chance
Showers
Friday
Night
Friday Night: A 20 percent chance of rain after midnight.  Partly cloudy, with a low around 42.
Partly Cloudy
then Slight
Chance Rain
Saturday

Saturday: A 30 percent chance of rain.  Partly sunny, with a high near 70.
Chance Rain

Hi 81 °F Lo 41 °F Hi 81 °F Lo 46 °F Hi 82 °F Lo 45 °F Hi 73 °F Lo 42 °F Hi 70 °F

 

Today
 
Mostly sunny, with a high near 81. West wind 6 to 14 mph becoming east in the morning. Winds could gust as high as 25 mph.
Tonight
 
Partly cloudy, with a low around 41. Southwest wind 16 to 21 mph becoming light south after midnight. Winds could gust as high as 32 mph.
Wednesday
 
Sunny, with a high near 81. Light and variable wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 28 mph.
Wednesday Night
 
Partly cloudy, with a low around 46. Southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday
 
Sunny, with a high near 82. Light and variable wind becoming southeast 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
 
Partly cloudy, with a low around 45.
Friday
 
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Friday Night
 
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 42.
Saturday
 
A 30 percent chance of rain. Partly sunny, with a high near 70.
Saturday Night
 
Mostly clear, with a low around 41.
Sunday
 
Sunny, with a high near 74.
Sunday Night
 
Mostly clear, with a low around 42.
Monday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for Rupert ID.