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City of Sun Valley, IdahoSun Valley, ID 7-Day Night Weather Forecast
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Sun Valley, ID Weather Forecast
Sun Valley, ID Weather Forecast Date: 1232 PM MDT Sat Oct 03 2026
The area/counties/county of: Sun Valley Region, including: Ketchum, Sun Valley, and Galena.or toggle through each period.
Tonight... Clear. Lows 41 to 51.
Sunday... Sunny. Highs 73 to 83.
Sunday Night... Increasing clouds. Lows 46 to 56.
Monday... Mostly sunny. Highs 73 to 83.
Monday Night... Mostly clear. Colder. Lows 41 to 51.
Tuesday... Sunny. Highs 71 to 81.
Tuesday Night... Mostly clear. Lows 40 to 50.
Wednesday... Clear. Highs 69 to 79. Lows 39 to 49.
Thursday... Clear. Highs 69 to 79. Lows 39 to 49.
Thursday Night... Mostly clear. Lows 39 to 49. Highs 66 to 76.
Friday... Mostly clear. Lows 39 to 49. Highs 66 to 76.
Friday Night... Partly cloudy. A slight chance of rain. Lows 38 to 47. Highs 58 to 67.
POP = Probability of Precipitation
Sun Valley Radar Loop
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