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: 16°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of snow. Mostly cloudy, with a low around 16. South wind around 5 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible. |
Wednesday |
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Temperature: 31°F Wind Speed: 5 to 10 mph Wind Direction: WNW Forecast: Snow likely. Mostly cloudy. High near 31, with temperatures falling to around 26 in the afternoon. West northwest wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible. |
Wednesday Night |
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Temperature: 3°F Wind Speed: 6 to 9 mph Wind Direction: NNW Forecast: A slight chance of snow before 8pm. Partly cloudy, with a low around 3. Wind chill values as low as -7. North northwest wind 6 to 9 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
Thursday |
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Temperature: 27°F Wind Speed: 6 mph Wind Direction: S Forecast: A slight chance of snow after 11am. Mostly sunny, with a high near 27. Wind chill values as low as -8. South wind around 6 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 3°F Wind Speed: 6 mph Wind Direction: NNE Forecast: A slight chance of snow before 5am. Mostly cloudy, with a low around 3. North northeast wind around 6 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 29°F Wind Speed: 7 mph Wind Direction: NW Forecast: A slight chance of snow between 11am and 5pm. Mostly sunny, with a high near 29. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 3°F Wind Speed: 7 mph Wind Direction: NW Forecast: Mostly clear, with a low around 3. |
Saturday |
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Temperature: 32°F Wind Speed: 7 mph Wind Direction: E Forecast: Mostly sunny, with a high near 32. |
Saturday Night |
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Temperature: 11°F Wind Speed: 6 mph Wind Direction: ENE Forecast: Mostly cloudy, with a low around 11. |
Sunday |
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Temperature: 40°F Wind Speed: 7 mph Wind Direction: E Forecast: A slight chance of snow after 5pm. Mostly sunny, with a high near 40. Chance of precipitation is 20%. |
Sunday Night |
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Temperature: 19°F Wind Speed: 6 mph Wind Direction: ENE Forecast: A chance of snow. Partly cloudy, with a low around 19. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible. |
Monday |
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Temperature: 42°F Wind Speed: 7 mph Wind Direction: ESE Forecast: Snow likely. Partly sunny, with a high near 42. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
Monday Night |
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Temperature: 19°F Wind Speed: 7 mph Wind Direction: SW Forecast: Snow likely before 8pm, then rain and snow likely. Mostly cloudy, with a low around 19. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible. |
Tuesday |
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Temperature: 40°F Wind Speed: 8 mph Wind Direction: WSW Forecast: Snow likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible. |