National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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Rapid City SD

7 Day Forecast

For More Weather Information:

Rapid City, SD Local Forecast Office

Today

Areas Fog

Areas
Fog

High: 10 °C

Tonight

Mostly Clear

Mostly
Clear

Low: 3 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 7 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 17 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 2 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 9 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: -1 °C

Tuesday

Sunny

Sunny

High: 13 °C

Detailed Forecast

  • Today Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 10. Breezy, with a south wind 14 to 24 km/h increasing to 37 to 47 km/h. Winds could gust as high as 65 km/h.
  • Tonight Mostly clear, with a low around 3. South wind 18 to 23 km/h decreasing to 5 to 10 km/h in the evening. Winds could gust as high as 32 km/h.
  • Saturday Mostly sunny, with a high near 22. Southeast wind 5 to 10 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 29 km/h.
  • Saturday Night Partly cloudy, with a low around 7. Southeast wind 8 to 18 km/h becoming west after midnight. Winds could gust as high as 26 km/h.
  • Sunday Mostly sunny, with a high near 17. Southwest wind 11 to 18 km/h becoming northwest in the afternoon. Winds could gust as high as 26 km/h.
  • Sunday Night Partly cloudy, with a low around 2. Northwest wind 11 to 14 km/h.
  • Monday Mostly sunny, with a high near 9.
  • Monday Night Mostly clear, with a low around -1.
  • Tuesday Sunny, with a high near 13.
  • Tuesday Night Partly cloudy, with a low around 4.
  • Wednesday Mostly sunny, with a high near 16.
  • Wednesday Night Partly cloudy, with a low around 4.
  • Thursday Mostly sunny, with a high near 17.