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 57°F 2026-05-05T19:15:00 
Tonight 2026-05-05, Mostly Clear. Mostly clear, with a low around 30. North northeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 32 mph.
Wednesday 2026-05-06, Sunny. Sunny, with a high near 62. North northeast wind around 9 mph becoming west southwest in the afternoon.
Wednesday Night 2026-05-06, Partly Cloudy. Partly cloudy, with a low around 43. South wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 73. South wind 9 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 25 mph.- Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 42. West southwest wind 5 to 14 mph becoming south southeast after midnight. Winds could gust as high as 22 mph.
- Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 72.
Friday Night 2026-05-08, Mostly Cloudy. Mostly cloudy, with a low around 46.- Saturday 2026-05-09, Sunny. Sunny, with a high near 71.
- Saturday Night 2026-05-09, Mostly Clear. Mostly clear, with a low around 39.
- Sunday 2026-05-10, Sunny. Sunny, with a high near 75.
- Sunday Night 2026-05-10, Mostly Clear. Mostly clear, with a low around 43.
- Monday 2026-05-11, Sunny. Sunny, with a high near 84.
- Monday Night 2026-05-11, Partly Cloudy. Partly cloudy, with a low around 49.
Tuesday 2026-05-12, Sunny then Mostly Sunny and Breezy. Mostly sunny, with a high near 83. Breezy.