Weather in Sun Valley, Idaho, United States

7-Day Detailed Weather Forecast for Sun Valley

Today

Temperature: 51°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. Northwest wind 3 to 7 mph.

Tonight

Temperature: 29°F

Wind Speed: 6 to 9 mph

Wind Direction: NNW

Forecast: Partly cloudy, with a low around 29. North northwest wind 6 to 9 mph.

Saturday

Temperature: 53°F

Wind Speed: 2 to 8 mph

Wind Direction: NW

Forecast: Mostly sunny. High near 53, with temperatures falling to around 46 in the afternoon. Northwest wind 2 to 8 mph.

Saturday Night

Temperature: 29°F

Wind Speed: 2 to 6 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 29. North northwest wind 2 to 6 mph.

Sunday

Temperature: 52°F

Wind Speed: 2 to 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 52. West wind 2 to 6 mph.

Sunday Night

Temperature: 27°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 27.

Monday

Temperature: 51°F

Wind Speed: 2 to 6 mph

Wind Direction: WSW

Forecast: A chance of rain after 5pm. Mostly sunny, with a high near 51. Chance of precipitation is 30%.

Monday Night

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 50%.

Tuesday

Temperature: 45°F

Wind Speed: 7 to 10 mph

Wind Direction: WSW

Forecast: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%.

Tuesday Night

Temperature: 26°F

Wind Speed: 8 to 16 mph

Wind Direction: SW

Forecast: Rain before 2am, then rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Temperature: 37°F

Wind Speed: 9 to 16 mph

Wind Direction: W

Forecast: Snow likely. Partly sunny, with a high near 37. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Temperature: 15°F

Wind Speed: 9 mph

Wind Direction: WNW

Forecast: Snow likely. Mostly cloudy, with a low around 15. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday

Temperature: 35°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Snow likely before 5pm, then rain and snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Temperature: 22°F

Wind Speed: 9 mph

Wind Direction: WSW

Forecast: Rain and snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.