National Weather Service Forecast for: Idaho Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 2:55 am MST Dec 5, 2025
 
Overnight

Overnight: A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 29. Southwest wind around 9 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of less than one inch possible.
Chance Snow

 Friday

Friday: A chance of snow before 2pm, then rain and snow. High near 34. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Chance Snow
then
Rain/Snow
 Friday
Night
Friday Night: Rain and snow, becoming all rain after 8pm. Steady temperature around 35. Southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Rain/Snow
then Chance
Rain
 Saturday

Saturday: A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a slight chance of rain and snow after 11am. Partly sunny, with a high near 38. West southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Chance
Rain/Snow
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 25. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Partly Cloudy

 Sunday

Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38.
Slight Chance
Snow
 Sunday
Night
Sunday Night: A chance of rain and snow, mainly before 11pm. Cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.
Chance
Rain/Snow
 Monday

Monday: A slight chance of rain and snow before 2pm, then a slight chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
 Monday
Night
Monday Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Slight Chance
Rain/Snow
Lo 29 °F Hi 34 °F Lo 35 °F Hi 38 °F Lo 25 °F Hi 38 °F Lo 30 °F Hi 42 °F Lo 35 °F

Winter Weather Advisory
 

Overnight
 
 A 30 percent chance of snow, mainly after 5am. Cloudy, with a low around 29. Southwest wind around 9 mph, with gusts as high as 18 mph. Total nighttime snow accumulation of less than one inch possible.
Friday
 
 A chance of snow before 2pm, then rain and snow. High near 34. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday Night
 
 Rain and snow, becoming all rain after 8pm. Steady temperature around 35. Southwest wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
 
 A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then a slight chance of rain and snow after 11am. Partly sunny, with a high near 38. West southwest wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
 
 Partly cloudy, with a low around 25. South southwest wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
 
 A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 38.
Sunday Night
 
 A chance of rain and snow, mainly before 11pm. Cloudy, with a low around 30. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
 
 A slight chance of rain and snow before 2pm, then a slight chance of rain. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Monday Night
 
 A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Tuesday
 
 A 40 percent chance of rain. Mostly cloudy, with a high near 49. Breezy.
Tuesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Wednesday
 
 A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Wednesday Night
 
 A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Thursday
 
 A slight chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 20%.

 

Forecast from NOAA-NWS for Idaho Falls ID.