Weather in Sun Valley, Idaho, United States

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7-Day Detailed Weather Forecast for Sun Valley

Overnight

Temperature: 22°F

Wind Speed: 3 mph

Wind Direction: NNW

Forecast: Partly cloudy. Low around 22, with temperatures rising to around 24 overnight. North northwest wind around 3 mph.

Tuesday

Temperature: 45°F

Wind Speed: 3 to 7 mph

Wind Direction: SSE

Forecast: Mostly cloudy. High near 45, with temperatures falling to around 43 in the afternoon. South southeast wind 3 to 7 mph.

Tuesday Night

Temperature: 19°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Partly cloudy. Low around 19, with temperatures rising to around 21 overnight. North northwest wind around 5 mph.

Wednesday

Temperature: 46°F

Wind Speed: 5 to 9 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 46. South southwest wind 5 to 9 mph.

Wednesday Night

Temperature: 20°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 20. Northeast wind around 5 mph.

Thursday

Temperature: 49°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 49.

Thursday Night

Temperature: 30°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

Friday

Temperature: 48°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: A chance of rain and snow before 9am, then a chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.

Friday Night

Temperature: 28°F

Wind Speed: 3 mph

Wind Direction: NNW

Forecast: Partly cloudy, with a low around 28.

Saturday

Temperature: 48°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: A slight chance of snow before 9am, then rain and snow likely. Partly sunny, with a high near 48. Chance of precipitation is 60%.

Saturday Night

Temperature: 27°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Rain and snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.

Sunday

Temperature: 45°F

Wind Speed: 6 mph

Wind Direction: NW

Forecast: A chance of snow. Partly sunny, with a high near 45. Chance of precipitation is 40%. Little or no snow accumulation expected.

Sunday Night

Temperature: 21°F

Wind Speed: 5 to 9 mph

Wind Direction: NNW

Forecast: A slight chance of snow before 5am. Partly cloudy, with a low around 21. Chance of precipitation is 20%.

Monday

Temperature: 48°F

Wind Speed: 1 to 9 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 48.