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City of Challis, IDChallis, ID 7-Day Night Weather Forecast
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Challis, ID Weather Forecast
Challis, ID Weather Forecast Date: 216 AM MST Fri Nov 06 2026
The area/counties/county of: Lost River Valley, including: Howe, Arco, Mackay, Chilly, and Challis.or toggle through each period.
Today... Sunny. Highs 43 to 52. Light and variable winds.
Tonight... Increasing clouds. Lows 26 to 33. Light and variable winds.
Saturday... Mostly sunny. Highs 47 to 57. Light and variable winds.
Saturday Night... Partly cloudy. Lows 27 to 35. South winds around 10 mph.
Sunday... Mostly sunny. Highs 48 to 58. South winds up to 10 mph.
Sunday Night... Mostly cloudy. Lows 29 to 36. Highs 47 to 57.
Monday... Mostly cloudy. Lows 29 to 36. Highs 47 to 57.
Tuesday... Partly cloudy. Highs 48 to 58. Lows 30 to 37.
Wednesday... Partly cloudy. Highs 48 to 58. Lows 30 to 37.
POP = Probability of Precipitation
Challis Radar Loop
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