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Grant, ID Weather Forecast
Grant, ID Weather Forecast Date: 1232 AM MDT Thu Oct 01 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 68 to 75. East winds up to 10 mph... Shifting to southwest around 10 mph in the afternoon.
Tonight... Mostly clear. Lows 40 to 48. South winds up to 10 mph.
Friday... Mostly sunny. Highs 71 to 80. Light and variable winds...Becoming southwest around 10 mph in the afternoon.
Friday Night... Partly cloudy. Lows 43 to 52. Southwest winds up to 10 mph.
Saturday... Sunny. Highs 72 to 79. Northeast winds up to 10 mph.
Saturday Night... Mostly clear. Lows 41 to 50. Highs 75 to 82.
Sunday... Mostly clear. Lows 41 to 50. Highs 75 to 82.
Monday... Partly sunny. Highs 73 to 80.
Monday Night... Partly cloudy. Lows 40 to 49.
Tuesday... Mostly clear. Highs 71 to 79. Lows 37 to 46.
Tuesday Night... Mostly clear. Highs 71 to 79. Lows 37 to 46.
POP = Probability of Precipitation
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