Weather in Sun Valley, Idaho, United States

7-Day Detailed Weather Forecast for Sun Valley

Overnight

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

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

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

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

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

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

Temperature: 3°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 3.

Saturday

Temperature: 32°F

Wind Speed: 7 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 32.

Saturday Night

Temperature: 11°F

Wind Speed: 6 mph

Wind Direction: ENE

Forecast: Mostly cloudy, with a low around 11.

Sunday

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

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

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

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

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.