National Weather Service United States Department of Commerce

Severe thunderstorms possible this evening and tonight

Large hail and damaging winds may occur from eastern Montana into North Dakota. Strong storms are also possible over the southern mid-Atlantic states. Hot weather continues across the southern Plains to Arizona.
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Hazardous Weather Conditions

Current Conditions

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Spearfish SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Sunny

Sunny

High: 81 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 60 °F

Saturday

Sunny

Sunny

High: 80 °F

Saturday
Night

Clear

Clear

Low: 57 °F

Sunday

Sunny

Sunny

High: 78 °F

Sunday
Night

Mostly Clear

Mostly
Clear

Low: 58 °F

Monday

Sunny

Sunny

High: 80 °F

Monday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 61 °F

Tuesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 80 °F

Detailed Forecast

  • Today Sunny, with a high near 81. West wind around 6 mph becoming east in the afternoon.
  • Tonight Mostly clear, with a low around 60. East wind around 6 mph becoming light and variable.
  • Saturday Sunny, with a high near 80. Northwest wind 5 to 8 mph.
  • Saturday Night Clear, with a low around 57. West wind 5 to 8 mph.
  • Sunday Sunny, with a high near 78. Northwest wind 9 to 11 mph becoming north in the afternoon. Winds could gust as high as 16 mph.
  • Sunday Night Mostly clear, with a low around 58. North wind 7 to 9 mph becoming southeast after midnight.
  • Monday Sunny, with a high near 80.
  • Monday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
  • Tuesday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Tuesday Night Mostly clear, with a low around 60.
  • Wednesday A 20 percent chance of showers and thunderstorms. Sunny, with a high near 81.
  • Wednesday Night Mostly clear, with a low around 59.
  • Thursday Sunny, with a high near 81.