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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 Thu Oct 08 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 73 to 80. Northeast winds up to 10 mph... Shifting to southwest in the afternoon.
Tonight... Mostly clear. Lows 39 to 49. South winds up to 10 mph.
Friday... Sunny, breezy. Highs 74 to 82. Southeast winds up to 10 mph...Increasing to southwest 15 to 25 mph in the afternoon.
Friday Night... Partly cloudy. Lows 44 to 54. Southwest winds 10 to 15 mph with gusts to around 25 mph.
Saturday... Partly sunny with a chance of rain showers. Breezy. Highs 62 to 70. Southwest winds 15 to 25 mph. Chance of precipitation 50%.
Saturday Night... Rain showers likely and a slight chance of thunderstorms. Lows 35 to 45. Highs 50 to 57.
Sunday... Rain showers likely and a slight chance of thunderstorms. Lows 35 to 45. Highs 50 to 57.
Sunday Night... Rain likely. Lows 29 to 39.
Columbus Day... Partly sunny with a chance of rain. Highs 49 to 56.
Monday Night... Mostly cloudy with a chance of rain. Lows 30 to 39.
Tuesday... Mostly sunny with a slight chance of rain. Highs 55 to 62.
Tuesday Night... Mostly cloudy with a chance of rain. Lows 30 to 40.
POP = Probability of Precipitation
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