Weather in Sun Valley, Idaho, United States

7-Day Detailed Weather Forecast for Sun Valley

Today

Temperature: 37°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: A chance of snow showers before 3pm, then snow showers likely and a slight chance of thunderstorms. Partly sunny. High near 37, with temperatures falling to around 35 in the afternoon. West northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.

Tonight

Temperature: 14°F

Wind Speed: 6 to 10 mph

Wind Direction: NNW

Forecast: A slight chance of snow showers before 9pm. Mostly clear. Low around 14, with temperatures rising to around 16 overnight. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 45. West wind around 7 mph.

Friday Night

Temperature: 18°F

Wind Speed: 7 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 18. North northwest wind around 7 mph.

Saturday

Temperature: 53°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 53. South wind around 6 mph.

Saturday Night

Temperature: 28°F

Wind Speed: 6 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 28.

Sunday

Temperature: 62°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 62.

Sunday Night

Temperature: 35°F

Wind Speed: 7 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 35.

Monday

Temperature: 67°F

Wind Speed: 6 to 9 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 67.

Monday Night

Temperature: 37°F

Wind Speed: 5 to 8 mph

Wind Direction: E

Forecast: A slight chance of rain before midnight. Partly cloudy, with a low around 37. Chance of precipitation is 20%.

Tuesday

Temperature: 63°F

Wind Speed: 5 to 9 mph

Wind Direction: E

Forecast: A chance of rain. Mostly sunny, with a high near 63. Chance of precipitation is 30%.

Tuesday Night

Temperature: 33°F

Wind Speed: 5 to 9 mph

Wind Direction: ENE

Forecast: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

Wednesday

Temperature: 54°F

Wind Speed: 5 to 8 mph

Wind Direction: SSW

Forecast: A chance of rain and snow. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.

Wednesday Night

Temperature: 31°F

Wind Speed: 8 mph

Wind Direction: WNW

Forecast: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.