National Weather Service United States Department of Commerce

Heavy rain and flash flooding possible in the Desert Southwest and Great Lake States this evening and tonight

A slow moving cold front may bring heavy rain and localized flooding Wednesday to portions of the Great Plains. More heavy rain will be possible in the Desert Southwest again Wednesday. Hot temperatures will continue in the Mississippi Valley - and spread up the east coast Wednesday.
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Hazardous Weather Conditions

Current Conditions

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Mount Rushmore SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 71 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 57 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 59 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 76 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 57 °F

Saturday

Sunny

Sunny

High: 78 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 77 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 71. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 40%.
  • Tonight Scattered showers and thunderstorms before 1am. Mostly cloudy, with a low around 57. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 40%.
  • Thursday Mostly sunny, with a high near 75. Northwest wind around 6 mph becoming northeast in the afternoon.
  • Thursday Night Mostly clear, with a low around 59. Light and variable wind becoming west 5 to 7 mph after midnight.
  • Friday A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Northwest wind around 6 mph becoming northeast in the afternoon.
  • Friday Night A 30 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. Northeast wind around 6 mph becoming southeast after midnight.
  • Saturday Sunny, with a high near 78.
  • Saturday Night Partly cloudy, with a low around 60.
  • Sunday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
  • Sunday Night A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
  • Labor Day A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71.