I-86 weather conditions near American Falls, Idaho
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Overcast 46°F 2025-12-09T19:45:00 
Tonight 2025-12-09, Slight Chance Rain and Breezy. A slight chance of rain before 8pm, then a slight chance of rain after 9pm. Mostly cloudy, with a steady temperature around 46. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Wednesday 2025-12-10, Gradual Clearing and Breezy. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a southwest wind 20 to 23 mph, with gusts as high as 33 mph.
Wednesday Night 2025-12-10, Partly Cloudy. Partly cloudy, with a low around 37. South southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Thursday 2025-12-11, Mostly Sunny. Mostly sunny, with a high near 56. West southwest wind 14 to 17 mph, with gusts as high as 25 mph.- Thursday Night 2025-12-11, Partly Cloudy. Partly cloudy, with a low around 37. West southwest wind 13 to 15 mph, with gusts as high as 22 mph.
- Friday 2025-12-12, Mostly Sunny. Mostly sunny, with a high near 55.
- Friday Night 2025-12-12, Partly Cloudy. Partly cloudy, with a low around 35.
- Saturday 2025-12-13, Mostly Sunny. Mostly sunny, with a high near 53.
- Saturday Night 2025-12-13, Partly Cloudy. Partly cloudy, with a low around 31.
- Sunday 2025-12-14, Mostly Sunny. Mostly sunny, with a high near 52.
- Sunday Night 2025-12-14, Partly Cloudy. Partly cloudy, with a low around 30.
- Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 51.
- Monday Night 2025-12-15, Slight Chance Rain. A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Tuesday 2025-12-16, Chance Rain. A 30 percent chance of rain. Partly sunny, with a high near 49.