National Weather Service Forecast for: Idaho Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 2:11 am MDT Jun 30, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 44. South southwest wind 6 to 8 mph.
Partly Cloudy

Tuesday

Tuesday: Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Mostly Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 49. Southwest wind 5 to 9 mph becoming light and variable  after midnight.
Mostly Clear

Wednesday

Wednesday: A slight chance of showers and thunderstorms between 4pm and 5pm.  Mostly sunny, with a high near 79. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.
Mostly Sunny
then Slight
Chance
T-storms
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light and variable  after midnight.
Partly Cloudy

Thursday

Thursday: Mostly sunny, with a high near 80.
Mostly Sunny

Thursday
Night
Thursday Night: Mostly cloudy, with a low around 53.
Mostly Cloudy

Friday

Friday: Mostly sunny, with a high near 80.
Mostly Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 49.
Partly Cloudy

Lo 44 °F Hi 74 °F Lo 49 °F Hi 79 °F Lo 49 °F Hi 80 °F Lo 53 °F Hi 80 °F Lo 49 °F

 

Overnight
 
Partly cloudy, with a low around 44. South southwest wind 6 to 8 mph.
Tuesday
 
Mostly sunny, with a high near 74. Light and variable wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
 
Mostly clear, with a low around 49. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Wednesday
 
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 79. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
 
Partly cloudy, with a low around 49. Southwest wind 5 to 9 mph becoming light and variable after midnight.
Thursday
 
Mostly sunny, with a high near 80.
Thursday Night
 
Mostly cloudy, with a low around 53.
Friday
 
Mostly sunny, with a high near 80.
Friday Night
 
Partly cloudy, with a low around 49.
Independence Day
 
Sunny, with a high near 82.
Saturday Night
 
Clear, with a low around 50.
Sunday
 
Sunny, with a high near 88.
Sunday Night
 
Mostly clear, with a low around 55.
Monday
 
Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Idaho Falls ID.