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: Rain 46°F 2025-10-15T03:30:00 
Overnight 2025-10-15, Showers Likely. Showers likely and possibly a thunderstorm before 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a steady temperature around 46. North wind around 6 mph. Chance of precipitation is 60%.
Wednesday 2025-10-15, Showers. Showers and thunderstorms likely before 11am, then showers and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 53. North northeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 90%.- Wednesday Night 2025-10-15, Showers Likely. A chance of showers and thunderstorms, then showers likely after 9pm. Cloudy, with a low around 41. West wind 5 to 8 mph becoming south southeast in the evening. Chance of precipitation is 60%.
Thursday 2025-10-16, Showers Likely. Showers likely. Cloudy, with a high near 48. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.Thursday Night 2025-10-16, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35. South southwest wind around 11 mph, with gusts as high as 23 mph.
Friday 2025-10-17, Mostly Sunny. Mostly sunny, with a high near 52.
Friday Night 2025-10-17, Mostly Clear. Mostly clear, with a low around 34.
Saturday 2025-10-18, Sunny. Sunny, with a high near 55.- Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 37.
Sunday 2025-10-19, Sunny then Slight Chance Showers. A 20 percent chance of showers after noon. Mostly sunny, with a high near 62.
Sunday Night 2025-10-19, Chance Showers. A 50 percent chance of showers. Mostly cloudy, with a low around 35.Monday 2025-10-20, Chance Rain/Snow then Chance Showers. A chance of rain and snow showers. Partly sunny, with a high near 50. Chance of precipitation is 40%.
Monday Night 2025-10-20, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers. Partly cloudy, with a low around 29.
- Tuesday 2025-10-21, Mostly Sunny. Mostly sunny, with a high near 48.