Weather forecast for: Idaho Falls ID
Last Update: 5:31 pm MDT Sep 28, 2026
Tonight: Partly cloudy, with a low around 42. Light and variable wind becoming south southeast around 5 mph after midnight.
Tuesday: Sunny, with a high near 69. Southwest wind 3 to 7 mph.
Tuesday Night: Mostly clear, with a low around 43. South wind around 5 mph.
Wednesday: Sunny, with a high near 71. Light and variable wind becoming southwest around 6 mph in the afternoon.
Wednesday Night: Clear, with a low around 45. Light and variable wind becoming south around 6 mph in the evening.
Thursday: Sunny, with a high near 73.
Thursday Night: Mostly clear, with a low around 47.
Friday: Sunny, with a high near 76.
Friday Night: Partly cloudy, with a low around 46.
Saturday: Mostly sunny, with a high near 73.
Saturday Night: Mostly clear, with a low around 45.
Sunday: Sunny, with a high near 75.
Sunday Night: Partly cloudy, with a low around 47.
Monday: Mostly sunny, with a high near 75.