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

Overnight

Cloudy

Cloudy

Low: -2 °C

Friday

Breezy

Breezy

High: 9 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °C

Saturday

Mostly Sunny

Mostly
Sunny

High: 19 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 8 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 17 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 2 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 11 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: -1 °C

Detailed Forecast

  • Overnight Cloudy, with a low around -2. Southeast wind 10 to 14 km/h.
  • Friday Cloudy, then gradually becoming mostly sunny, with a high near 9. 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.
  • Friday Night Partly cloudy, with a low around 4. South wind 22 to 27 km/h decreasing to 11 to 16 km/h after midnight. Winds could gust as high as 39 km/h.
  • Saturday Mostly sunny, with a high near 19. Southeast wind 11 to 21 km/h.
  • Saturday Night Partly cloudy, with a low around 8. South wind 8 to 18 km/h becoming southwest after midnight. Winds could gust as high as 26 km/h.
  • Sunday Mostly sunny, with a high near 17. West wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h.
  • Sunday Night Mostly cloudy, with a low around 2.
  • Monday Mostly sunny, with a high near 11.
  • 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.