I-15 weather conditions near Idaho Falls, Idaho
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 46°F 2025-10-12T14:30:00 
This Afternoon 2025-10-12, Mostly Sunny. Mostly sunny, with a high near 48. South southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Tonight 2025-10-12, Mostly Clear. Mostly clear, with a low around 31. South southwest wind 6 to 11 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.- Columbus Day 2025-10-13, Mostly Sunny. Mostly sunny, with a high near 62. North northeast wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Monday Night 2025-10-13, Mostly Cloudy then Chance Showers. A 50 percent chance of showers after midnight. Mostly cloudy, with a low around 42. East wind around 7 mph.
Tuesday 2025-10-14, Chance Showers. A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 61. East wind 8 to 10 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Tuesday Night 2025-10-14, Showers. Showers. Low around 41. Chance of precipitation is 90%.
Wednesday 2025-10-15, Showers. Showers. High near 50. Chance of precipitation is 80%.
Wednesday Night 2025-10-15, Showers Likely. Showers likely, mainly after midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.- Thursday 2025-10-16, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a high near 48.
Thursday Night 2025-10-16, Chance Showers. A 30 percent chance of showers. Mostly cloudy, with a low around 35.
Friday 2025-10-17, Slight Chance Showers. A 20 percent chance of showers. Partly sunny, with a high near 51.
Friday Night 2025-10-17, Slight Chance Showers. A 20 percent chance of showers. Partly cloudy, with a low around 33.
Saturday 2025-10-18, Sunny. Sunny, with a high near 52.