Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane Thursday as it moves north toward the Big Island of Hawaii. Heavy rainfall will continue through Saturday, with locally catastrophic flooding possible. Hurricane Watch in effect. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

57°F

14°C

Humidity 87%
Wind Speed NW 8 mph
Barometer 30.13 in (1018.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 24 Sep 3:52 am MDT
Extended Forecast for

2 Miles N Rapid City SD

  • Today

    Today: Mostly sunny, with a high near 75. Northwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Light and variable wind becoming southwest around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 73. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 31 mph.

    High: 73 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 29 mph.

    Low: 55 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 78. Southwest wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 32 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 75. Northwest wind 5 to 9 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Tonight
Mostly cloudy, with a low around 53. Light and variable wind becoming southwest around 5 mph.
Friday
Partly sunny, with a high near 73. Light and variable wind becoming southeast 11 to 16 mph in the morning. Winds could gust as high as 31 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. Southeast wind 5 to 13 mph becoming southwest after midnight. Winds could gust as high as 29 mph.
Saturday
Sunny, with a high near 78. Southwest wind 5 to 10 mph becoming north 11 to 16 mph in the morning. Winds could gust as high as 32 mph.
Saturday Night
Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 69.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 51.
Tuesday
A chance of showers. Partly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Rapid City SD
 44.1°N 103.24°W (Elev. 3353 ft)
3:36 am MDT Sep 24, 2026
4am MDT Sep 24, 2026-6pm MDT Sep 30, 2026
 
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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