Idaho Falls Airport (IDA) Weather 09/19/2025
Overnight
51
Areas Smoke
Sunday
80
Mostly Sunny then Chance T-storms
Sunday Night
46
Chance Showers then Partly Cloudy
Monday
80
Decreasing Clouds
Monday Night
49
Partly Cloudy
Tuesday
78
Chance Showers
Tuesday Night
47
Chance Showers
Wednesday
78
Slight Chance Showers
Wednesday Night
46
Chance Showers
Thursday
74
Chance Showers
Thursday Night
43
Chance Showers
Friday
70
Chance Showers
Friday Night
42
Chance Showers
Weekly Forecast
Overnight
Areas of smoke before 5am. Partly cloudy, with a low around 51. East southeast wind around 6 mph becoming north.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 80. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 80. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. Southwest wind around 7 mph becoming east after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 78.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 42.