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

Today: Rain and thunderstorms likely before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 75. South wind 8 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Showers
Likely
 Tonight

Tonight: Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Partly Cloudy

 Wednesday

Wednesday: A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 82. Northeast wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.
Mostly Sunny
then Chance
Showers
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 48. South wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 18 mph.
Partly Cloudy

 Thursday

Thursday: Sunny, with a high near 84. East wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 47.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 75.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 44.
Partly Cloudy

 Saturday

Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Chance
Showers
Hi 75 °F Lo 46 °F Hi 82 °F Lo 48 °F Hi 84 °F Lo 47 °F Hi 75 °F Lo 44 °F Hi 67 °F

 

Today
 
 Rain and thunderstorms likely before 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm. Mostly cloudy, with a high near 75. South wind 8 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Tonight
 
 Partly cloudy, with a low around 46. East wind 5 to 10 mph becoming light and variable. Winds could gust as high as 18 mph.
Wednesday
 
 A 30 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 82. Northeast wind 6 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
 
 Partly cloudy, with a low around 48. South wind 5 to 9 mph becoming east after midnight. Winds could gust as high as 18 mph.
Thursday
 
 Sunny, with a high near 84. East wind 6 to 13 mph becoming south in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
 
 Partly cloudy, with a low around 47.
Friday
 
 Sunny, with a high near 75.
Friday Night
 
 Partly cloudy, with a low around 44.
Saturday
 
 A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 67. Chance of precipitation is 30%.
Saturday Night
 
 A 20 percent chance of rain before midnight. Partly cloudy, with a low around 42.
Sunday
 
 Mostly sunny, with a high near 72.
Sunday Night
 
 Mostly clear, with a low around 43.
Monday
 
 Sunny, with a high near 76.

 

Forecast from NOAA-NWS for Idaho Falls ID.