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: Clear 75°F 2025-08-15T22:00:00 
Tonight 2025-08-15, Partly Cloudy. Partly cloudy, with a low around 60. South wind 7 to 9 mph becoming northeast after midnight.Saturday 2025-08-16, Mostly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. East northeast wind 7 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
- Saturday Night 2025-08-16, Partly Cloudy. Partly cloudy, with a low around 58. South southwest wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 23 mph.
Sunday 2025-08-17, Mostly Sunny. Mostly sunny, with a high near 86. East southeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 55. Southwest wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 21 mph.
Monday 2025-08-18, Sunny. Sunny, with a high near 89.- Monday Night 2025-08-18, Clear. Clear, with a low around 55.
Tuesday 2025-08-19, Sunny. Sunny, with a high near 93.- Tuesday Night 2025-08-19, Clear. Clear, with a low around 56.
- Wednesday 2025-08-20, Sunny. Sunny, with a high near 93.
- Wednesday Night 2025-08-20, Mostly Clear. Mostly clear, with a low around 57.
- Thursday 2025-08-21, Sunny. Sunny, with a high near 92.
- Thursday Night 2025-08-21, Mostly Clear. Mostly clear, with a low around 58.
- Friday 2025-08-22, Mostly Sunny. Mostly sunny, with a high near 92.