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: Overcast 47°F 2025-10-15T19:00:00 
Tonight 2025-10-15, Chance Showers. A chance of showers and thunderstorms. Cloudy, with a low around 39. Southwest wind 5 to 7 mph. Chance of precipitation is 50%.
Thursday 2025-10-16, Chance Showers. A 50 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 48. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night 2025-10-16, Partly Cloudy. Partly cloudy, with a low around 33. South southwest wind around 11 mph, with gusts as high as 22 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 52. South wind 10 to 14 mph, with gusts as high as 24 mph.
Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 31. South southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Saturday 2025-10-18, Sunny. Sunny, with a high near 53.- Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 33.
Sunday 2025-10-19, Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Sunny, with a high near 63.
Sunday Night 2025-10-19, Showers Likely. Showers likely, mainly after midnight. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Monday 2025-10-20, Chance Showers. A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 48.- Monday Night 2025-10-20, Mostly Clear. Mostly clear, with a low around 27.
- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 50.
- Tuesday Night 2025-10-21, Partly Cloudy. Partly cloudy, with a low around 30.
- Wednesday 2025-10-22, Mostly Sunny. Mostly sunny, with a high near 52.