Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

39°F

4°C

Humidity 67%
Wind Speed N 13 G 26 mph
Barometer 29.97 in (1010.5 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 21 Mar 11:53 pm MDT
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Overnight

    Overnight: A chance of rain and snow showers between 3am and 4am, then a chance of rain showers after 4am.  Mostly cloudy, with a temperature rising to around 38 by 4am. Breezy, with a north wind 16 to 21 mph decreasing to 7 to 12 mph. Winds could gust as high as 31 mph.  Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow and
    Breezy

  • Sunday

    Sunday: A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon.  Cloudy, then gradually becoming mostly sunny, with a high near 52. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Northeast wind 5 to 7 mph becoming calm. Winds could gust as high as 17 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 62. South wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. East wind around 7 mph becoming northwest after midnight. Winds could gust as high as 17 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. Northwest wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. East wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Northwest wind 7 to 11 mph becoming southwest in the morning. Winds could gust as high as 24 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of rain and snow showers between 3am and 4am, then a chance of rain showers after 4am. Mostly cloudy, with a temperature rising to around 38 by 4am. Breezy, with a north wind 16 to 21 mph decreasing to 7 to 12 mph. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers before 9am, then a chance of rain showers between 9am and noon. Cloudy, then gradually becoming mostly sunny, with a high near 52. Light and variable wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 31. Northeast wind 5 to 7 mph becoming calm. Winds could gust as high as 17 mph.
Monday
Partly sunny, with a high near 62. South wind 5 to 7 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 37. East wind around 7 mph becoming northwest after midnight. Winds could gust as high as 17 mph.
Tuesday
Partly sunny, with a high near 63. Northwest wind 6 to 8 mph becoming northeast in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 42. East wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 76. Northwest wind 7 to 11 mph becoming southwest in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Partly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
9:48 pm MDT Mar 21, 2026
12am MDT Mar 22, 2026-6pm MDT Mar 28, 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