National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

Lat: 44.05°NLon: 103.05°WElev: 3202ft.

Fair

25°F

-4°C

Humidity 75%
Wind Speed Calm
Barometer 30.30 in (1028.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 10 Jan 11:52 pm MST
Extended Forecast for

Rapid City SD

  • Overnight

    Overnight: Partly cloudy, with a low around 29. West wind around 7 mph, with gusts as high as 16 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. West wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61. West wind 6 to 14 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 58. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph.

    High: 58 °F

    Slight Chance
    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 36. Northwest wind 13 to 16 mph, with gusts as high as 34 mph.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. North wind 8 to 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. West wind around 7 mph, with gusts as high as 16 mph.
Sunday
Mostly sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 35. West wind around 6 mph.
Monday
Mostly sunny, with a high near 61. West wind 6 to 14 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 43. Northwest wind 11 to 14 mph, with gusts as high as 31 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 58. Breezy, with a northwest wind 15 to 23 mph, with gusts as high as 46 mph.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 36. Northwest wind 13 to 16 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 54. North wind 8 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 52. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Blustery.
Friday
Mostly sunny, with a high near 34. Windy.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rapid City SD
 44.08°N 103.24°W (Elev. 3291 ft)
Last Update:
9:36 pm MST Jan 10, 2026
Forecast Valid:
12am MST Jan 11, 2026-6pm MST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation