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 81°F 2025-08-16T11:30:00 
Today 2025-08-16, Chance Showers. A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 88. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.Tonight 2025-08-16, Slight Chance Showers then Partly Cloudy. A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 57. South southwest wind 8 to 15 mph becoming east southeast after midnight. Winds could gust as high as 22 mph.
Sunday 2025-08-17, Mostly Sunny then Slight Chance T-storms. A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 85. East northeast wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
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 90. East wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
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, Mostly Clear. Mostly clear, with a low around 57.
- 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 91.
- Thursday Night 2025-08-21, Mostly Clear. Mostly clear, with a low around 57.
- Friday 2025-08-22, Sunny. Sunny, with a high near 91.