Idaho Falls Airport (IDA) Weather 10/31/2025
Tonight
30
Slight Chance Showers and Breezy then Mostly Clear
Monday
48
Sunny
Monday Night
25
Mostly Clear
Tuesday
53
Sunny
Tuesday Night
26
Mostly Clear
Wednesday
58
Sunny
Wednesday Night
31
Mostly Cloudy
Thursday
56
Mostly Sunny
Thursday Night
31
Mostly Clear
Friday
58
Mostly Sunny
Friday Night
36
Mostly Cloudy then Slight Chance Showers
Saturday
50
Chance Showers
Saturday Night
32
Showers Likely
Weekly Forecast
Tonight
A 20 percent chance of showers before midnight. Mostly clear, with a low around 30. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 33 mph.
Monday
Sunny, with a high near 48. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 25. South southwest wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 53. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 26. Light and variable wind.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly clear, with a low around 31.
Friday
Mostly sunny, with a high near 58.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 50.
Saturday Night
Showers likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%.