Weather in Sun Valley, Idaho, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Sun Valley
Overnight |
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Temperature: 21°F Wind Speed: 6 mph Wind Direction: ESE Forecast: Snow. Cloudy. Low around 21, with temperatures rising to around 24 overnight. East southeast wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible. |
Saturday |
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Temperature: 35°F Wind Speed: 7 mph Wind Direction: SE Forecast: Snow. Cloudy. High near 35, with temperatures falling to around 33 in the afternoon. Southeast wind around 7 mph. Chance of precipitation is 100%. New snow accumulation of 13 to 19 inches possible. |
Saturday Night |
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Temperature: 13°F Wind Speed: 5 to 12 mph Wind Direction: ESE Forecast: Snow. Mostly cloudy. Low around 13, with temperatures rising to around 17 overnight. East southeast wind 5 to 12 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible. |
Sunday |
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Temperature: 30°F Wind Speed: 5 to 12 mph Wind Direction: WNW Forecast: A slight chance of snow before 11am. Mostly sunny, with a high near 30. Wind chill values as low as 0. West northwest wind 5 to 12 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
Sunday Night |
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Temperature: 7°F Wind Speed: 6 mph Wind Direction: NNW Forecast: A chance of snow showers after 5am. Partly cloudy, with a low around 7. North northwest wind around 6 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Monday |
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Temperature: 33°F Wind Speed: 6 mph Wind Direction: SSE Forecast: Snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible. |
Monday Night |
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Temperature: 18°F Wind Speed: 7 mph Wind Direction: WNW Forecast: Snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 80%. New snow accumulation of around one inch possible. |
Tuesday |
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Temperature: 36°F Wind Speed: 2 to 7 mph Wind Direction: NW Forecast: A slight chance of snow showers before 11am. Partly sunny, with a high near 36. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
Tuesday Night |
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Temperature: 15°F Wind Speed: 2 to 6 mph Wind Direction: NNW Forecast: Partly cloudy, with a low around 15. |
Wednesday |
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Temperature: 39°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly sunny, with a high near 39. |
Wednesday Night |
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Temperature: 20°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Partly cloudy, with a low around 20. |
Thursday |
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Temperature: 42°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Mostly sunny, with a high near 42. |
Thursday Night |
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Temperature: 21°F Wind Speed: 2 to 6 mph Wind Direction: N Forecast: Partly cloudy, with a low around 21. |
Friday |
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Temperature: 46°F Wind Speed: 2 to 6 mph Wind Direction: NNE Forecast: Mostly sunny, with a high near 46. |