National Weather Service Forecast for: Idaho Falls ID
Issued by: National Weather Service Pocatello, ID
Updated: 1:42 pm MST Dec 22, 2025
 
This
Afternoon
This Afternoon: A 30 percent chance of rain.  Cloudy, with a steady temperature around 48. South southwest wind around 14 mph, with gusts as high as 23 mph.
Chance Rain

Tonight

Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 38. South wind 6 to 8 mph.  Chance of precipitation is 70%.
Rain Likely
then Chance
Rain
Tuesday

Tuesday: Mostly cloudy, with a high near 54. South southwest wind 6 to 8 mph.
Mostly Cloudy

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 33. Southeast wind 6 to 9 mph.
Mostly Cloudy

Wednesday

Wednesday: Rain likely, mainly after 11am.  Mostly cloudy, with a high near 55. South wind 10 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 70%.
Rain Likely

Wednesday
Night
Wednesday Night: Rain.  Low around 42. Chance of precipitation is 90%.
Rain

Christmas
Day
Christmas Day: Rain.  High near 51. Chance of precipitation is 80%.
Rain

Thursday
Night
Thursday Night: Rain likely before 5am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Rain Likely
then
Rain/Snow
Likely
Friday

Friday: Snow likely, possibly mixed with rain, mainly after 11am.  Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Rain/Snow
Likely

Hi 48 °F Lo 38 °F Hi 54 °F Lo 33 °F Hi 55 °F Lo 42 °F Hi 51 °F Lo 34 °F Hi 44 °F

 

This Afternoon
 
A 30 percent chance of rain. Cloudy, with a steady temperature around 48. South southwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
 
Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. South wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday
 
Mostly cloudy, with a high near 54. South southwest wind 6 to 8 mph.
Tuesday Night
 
Mostly cloudy, with a low around 33. Southeast wind 6 to 9 mph.
Wednesday
 
Rain likely, mainly after 11am. Mostly cloudy, with a high near 55. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Wednesday Night
 
Rain. Low around 42. Chance of precipitation is 90%.
Christmas Day
 
Rain. High near 51. Chance of precipitation is 80%.
Thursday Night
 
Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
 
Snow likely, possibly mixed with rain, mainly after 11am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Friday Night
 
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 27. Chance of precipitation is 20%.
Saturday
 
Mostly sunny, with a high near 37.
Saturday Night
 
Mostly cloudy, with a low around 22.
Sunday
 
Partly sunny, with a high near 38.
Sunday Night
 
Mostly cloudy, with a low around 22.
Monday
 
Partly sunny, with a high near 40.

 

Forecast from NOAA-NWS for Idaho Falls ID.