National Weather Service Forecast for: Idaho Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 4:31 pm MST Dec 17, 2025
 
Tonight

Tonight: Increasing clouds, with a low around 27. Breezy, with a south southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.
Increasing
Clouds and
Breezy then
Mostly Cloudy
 Thursday

Thursday: Snow, mainly after 11am. High near 40. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Snow


 Thursday
Night
Thursday Night: Rain and snow likely before 11pm, then a slight chance of rain. Mostly cloudy, with a temperature rising to around 41 by 2am. South southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Rain/Snow
Likely then
Slight Chance
Rain
 Friday

Friday: Rain, mainly after 11am. High near 47. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Rain and
Breezy

 Friday
Night
Friday Night: Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Rain/Snow
Likely and
Breezy then
Chance
Rain/Snow
 Saturday

Saturday: A 20 percent chance of snow. Mostly sunny, with a high near 38.
Slight Chance
Snow

 Saturday
Night
Saturday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
Chance Snow


 Sunday

Sunday: A chance of snow before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Rain/Snow
Likely

 Sunday
Night
Sunday Night: Rain. Low around 37. Chance of precipitation is 80%.
Rain
Lo 27 °F Hi 40 °F Lo 36 °F⇑ Hi 47 °F Lo 27 °F Hi 38 °F Lo 29 °F Hi 42 °F Lo 37 °F

High Wind Warning
 

Tonight
 
 Increasing clouds, with a low around 27. Breezy, with a south southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 34 mph.
Thursday
 
 Snow, mainly after 11am. High near 40. South wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
 
 Rain and snow likely before 11pm, then a slight chance of rain. Mostly cloudy, with a temperature rising to around 41 by 2am. South southwest wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
 
 Rain, mainly after 11am. High near 47. Breezy, with a southwest wind 21 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 80%.
Friday Night
 
 Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 18 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
 
 A 20 percent chance of snow. Mostly sunny, with a high near 38.
Saturday Night
 
 A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 29. Little or no snow accumulation expected.
Sunday
 
 A chance of snow before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Chance of precipitation is 70%.
Sunday Night
 
 Rain. Low around 37. Chance of precipitation is 80%.
Monday
 
 Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Monday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Tuesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Tuesday Night
 
 A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Wednesday
 
 Rain and snow likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Idaho Falls ID.