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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Rapid City, Rapid City Regional Airport (KRAP)

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

Fair

53°F

12°C

Humidity 38%
Wind Speed N 14 mph
Barometer 29.99 in (1013.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Oct 4:52 am MDT
Extended Forecast for

11 Miles ESE Caputa SD

  • Today

    Today: Sunny, with a high near 70. Northwest wind 7 to 12 mph becoming north 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 29 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Breezy.

    High: 84 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 70. Northwest wind 7 to 12 mph becoming north 13 to 18 mph in the afternoon. Winds could gust as high as 32 mph.
Tonight
Mostly clear, with a low around 40. Northeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 63. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 42. South wind 5 to 8 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 77. South wind 7 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 48. South wind 7 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 84. Breezy.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
A slight chance of rain. Partly sunny, with a high near 83. Breezy.
Friday Night
Rain likely. Mostly cloudy, with a low around 48. Breezy.
Saturday
A chance of rain. Partly sunny, with a high near 66. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Caputa SD
 43.92°N 102.78°W (Elev. 2671 ft)
Last Update:
4:26 am MDT Oct 18, 2026
Forecast Valid:
5am MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

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