Weather in Spearfish, South Dakota, United States

7-Day Detailed Weather Forecast for Spearfish

Overnight

Temperature: 25°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Snow likely. Cloudy. Low around 25, with temperatures rising to around 36 overnight. West wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Thursday

Temperature: 35°F

Wind Speed: 10 to 16 mph

Wind Direction: NW

Forecast: Snow. Cloudy. High near 35, with temperatures falling to around 33 in the afternoon. Northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Temperature: 20°F

Wind Speed: 2 to 9 mph

Wind Direction: W

Forecast: Snow likely. Cloudy. Low around 20, with temperatures rising to around 24 overnight. Wind chill values as low as 20. West wind 2 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday

Temperature: 29°F

Wind Speed: 2 to 6 mph

Wind Direction: E

Forecast: Snow likely before 5pm. Mostly cloudy. High near 29, with temperatures falling to around 26 in the afternoon. Wind chill values as low as 18. East wind 2 to 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Friday Night

Temperature: 19°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of snow after 11pm. Mostly cloudy. Low around 19, with temperatures rising to around 31 overnight. South wind around 7 mph. Chance of precipitation is 50%.

Saturday

Temperature: 44°F

Wind Speed: 8 to 18 mph

Wind Direction: W

Forecast: A chance of snow before 7am, then a chance of rain and snow between 7am and 5pm. Mostly cloudy. High near 44, with temperatures falling to around 42 in the afternoon. West wind 8 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Saturday Night

Temperature: 30°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 30. West wind around 15 mph, with gusts as high as 26 mph.

Sunday

Temperature: 48°F

Wind Speed: 6 to 13 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 48. West wind 6 to 13 mph, with gusts as high as 22 mph.

Sunday Night

Temperature: 28°F

Wind Speed: 6 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a low around 28.

Monday

Temperature: 46°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain after 5pm. Mostly cloudy, with a high near 46.

Monday Night

Temperature: 28°F

Wind Speed: 9 to 14 mph

Wind Direction: W

Forecast: A slight chance of rain before 7pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 28. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 39°F

Wind Speed: 12 to 18 mph

Wind Direction: NW

Forecast: A slight chance of snow before 5pm. Partly sunny, with a high near 39. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 25°F

Wind Speed: 13 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 25.

Wednesday

Temperature: 43°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 43.