Weather in Spearfish, South Dakota, United States

7-Day Detailed Weather Forecast for Spearfish

Overnight

Temperature: 17°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly clear. Low around 17, with temperatures rising to around 23 overnight. Wind chill values as low as 16. West wind around 6 mph.

Saturday

Temperature: 43°F

Wind Speed: 2 to 6 mph

Wind Direction: S

Forecast: Sunny. High near 43, with temperatures falling to around 33 in the afternoon. Wind chill values as low as 19. South wind 2 to 6 mph.

Saturday Night

Temperature: 28°F

Wind Speed: 6 to 14 mph

Wind Direction: S

Forecast: Rain likely after 11pm. Mostly cloudy. Low around 28, with temperatures rising to around 37 overnight. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

Sunday

Temperature: 42°F

Wind Speed: 14 to 22 mph

Wind Direction: W

Forecast: Rain likely before 8am, then rain and snow. Partly sunny. High near 42, with temperatures falling to around 34 in the afternoon. West wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.

Sunday Night

Temperature: 25°F

Wind Speed: 22 to 25 mph

Wind Direction: W

Forecast: A chance of snow before 5am. Partly cloudy. Low around 25, with temperatures rising to around 28 overnight. West wind 22 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.

Monday

Temperature: 36°F

Wind Speed: 7 to 21 mph

Wind Direction: W

Forecast: Sunny. High near 36, with temperatures falling to around 28 in the afternoon. West wind 7 to 21 mph, with gusts as high as 35 mph.

Monday Night

Temperature: 21°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: A chance of snow after 5am. Mostly cloudy, with a low around 21. Southwest wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 33°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A chance of snow. Mostly cloudy, with a high near 33. Northwest wind 5 to 10 mph, with gusts as high as 17 mph. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 20°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: A slight chance of snow before 11pm. Partly cloudy, with a low around 20.

Wednesday

Temperature: 40°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 40.

Wednesday Night

Temperature: 28°F

Wind Speed: 13 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 28.

Thursday

Temperature: 45°F

Wind Speed: 10 to 14 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 45.

Thursday Night

Temperature: 23°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 23.

Friday

Temperature: 37°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 37.