Weather in Spearfish, South Dakota, United States

7-Day Detailed Weather Forecast for Spearfish

Overnight

Temperature: 60°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Scattered showers and thunderstorms. Mostly cloudy. Low around 60, with temperatures rising to around 66 overnight. Southeast wind around 5 mph. Chance of precipitation is 40%.

Saturday

Temperature: 81°F

Wind Speed: 5 to 15 mph

Wind Direction: SE

Forecast: Scattered showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms. Some of the storms could be severe. Mostly sunny, with a high near 81. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Saturday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before midnight. Some of the storms could be severe. Partly cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Sunday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: Sunny, with a high near 84. North wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night

Temperature: 64°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 64. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Wednesday

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 77.

Wednesday Night

Temperature: 62°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62.

Thursday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms after noon. Sunny, with a high near 82.

Thursday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 61.

Friday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.