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: 27°F Wind Speed: 5 mph Wind Direction: NNW Forecast: Mostly clear. Low around 27, with temperatures rising to around 29 overnight. North northwest wind around 5 mph. |
Monday |
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Temperature: 49°F Wind Speed: 2 to 6 mph Wind Direction: WSW Forecast: A chance of rain after 5pm. Mostly sunny. High near 49, with temperatures falling to around 44 in the afternoon. West southwest wind 2 to 6 mph. Chance of precipitation is 30%. |
Monday Night |
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Temperature: 32°F Wind Speed: 3 to 9 mph Wind Direction: SE Forecast: A chance of rain. Mostly cloudy. Low around 32, with temperatures rising to around 34 overnight. Southeast wind 3 to 9 mph. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 48°F Wind Speed: 7 to 10 mph Wind Direction: WSW Forecast: A chance of rain. Partly sunny, with a high near 48. West southwest wind 7 to 10 mph. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 30°F Wind Speed: 6 to 14 mph Wind Direction: SW Forecast: Rain. Mostly cloudy, with a low around 30. Southwest wind 6 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible. |
Wednesday |
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Temperature: 43°F Wind Speed: 12 to 18 mph Wind Direction: WSW Forecast: Rain before 8am, then rain and snow between 8am and 5pm. Partly sunny, with a high near 43. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible. |
Wednesday Night |
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Temperature: 16°F Wind Speed: 6 to 12 mph Wind Direction: NW Forecast: Snow likely after 11pm. Mostly cloudy, with a low around 16. Chance of precipitation is 60%. New snow accumulation of around one inch possible. |
Thursday |
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Temperature: 39°F Wind Speed: 7 mph Wind Direction: WSW Forecast: Snow before 5pm, then rain and snow. Cloudy, with a high near 39. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible. |
Thursday Night |
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Temperature: 27°F Wind Speed: 6 to 13 mph Wind Direction: SW Forecast: Rain and snow before 8pm, then rain and snow. Cloudy, with a low around 27. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible. |
Friday |
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Temperature: 42°F Wind Speed: 9 to 13 mph Wind Direction: SW Forecast: Rain before 8am, then rain and snow. Cloudy, with a high near 42. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. |
Friday Night |
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Temperature: 18°F Wind Speed: 10 mph Wind Direction: W Forecast: Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible. |
Saturday |
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Temperature: 37°F Wind Speed: 6 to 9 mph Wind Direction: W Forecast: A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 40%. New snow accumulation of less than one inch possible. |
Saturday Night |
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Temperature: 14°F Wind Speed: 7 mph Wind Direction: WNW Forecast: A chance of snow. Mostly cloudy, with a low around 14. Chance of precipitation is 40%. New snow accumulation of less than one inch possible. |
Sunday |
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Temperature: 37°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible. |