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City of Idaho Falls, IdahoIdaho Falls, ID 7-Day Night Weather Forecast
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Idaho Falls, ID Weather Forecast
Idaho Falls, ID Weather Forecast Date: 1231 AM MDT Wed Sep 30 2026
The area/counties/county of: Arco/Mud Lake Desert, including: Mud Lake, Inl, Craters Of The Moon Nm, Idaho Falls, Rexburg, and St. Anthony.or toggle through each period.
Today... Sunny. Highs 67 to 75. Light and variable winds... Becoming southwest up to 10 mph in the afternoon.
Tonight... Mostly clear. Lows 38 to 47. South winds up to 10 mph.
Thursday... Sunny. Highs 66 to 74. Southeast winds up to 10 mph... Shifting to southwest around 10 mph in the afternoon.
Thursday Night... Mostly clear. Lows 40 to 48. South winds up to 10 mph.
Friday... Sunny. Highs 69 to 79. Southwest winds up to 10 mph.
Friday Night... Mostly clear. Lows 41 to 50. Highs 71 to 78.
Saturday... Mostly clear. Lows 41 to 50. Highs 71 to 78.
Sunday... Partly cloudy. Highs 72 to 80. Lows 44 to 54.
Monday... Partly cloudy. Highs 72 to 80. Lows 44 to 54.
POP = Probability of Precipitation
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