National Weather Service United States Department of Commerce

The flash flooding threat shifts slightly east on Friday while both coasts and Hawaii continue high surf issues due to tropical systems

The potential for heavy rainfall and flash flooding will shift east on Friday across parts of the Upper Midwest into the eastern Great Lakes. Meanwhile, portions of both the East and West Coasts, as well as Hawaii, will continue to have high surf and rip current potential due to Hurricane Cristobal and Tropical Storm Marie respectively. Caution should be used on area beaches.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Spearfish SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 62 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 78 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 60 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 85 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 59 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 72 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 53 °F

Labor
Day

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 72 °F

Monday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 53 °F

Detailed Forecast

  • Overnight A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 62. Southwest wind around 8 mph.
  • Friday A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 78. Southwest wind 7 to 16 mph becoming north in the afternoon. Winds could gust as high as 23 mph.
  • Friday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. North wind 5 to 10 mph becoming light and variable.
  • Saturday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 85. Southeast wind 7 to 14 mph, with gusts as high as 20 mph.
  • Saturday Night A 40 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 59. South wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
  • Sunday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. Northwest wind 6 to 11 mph, with gusts as high as 16 mph.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Labor Day A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 72.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Tuesday Mostly sunny, with a high near 77.
  • Tuesday Night Partly cloudy, with a low around 56.
  • Wednesday Mostly sunny, with a high near 80.
  • Wednesday Night Partly cloudy, with a low around 60.
  • Thursday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.