Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity 33%
Wind Speed SW 5 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 Apr 8:53 am MDT
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Today

    Today: Sunny, with a high near 57. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North wind 5 to 9 mph becoming light northwest. Winds could gust as high as 17 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79. West wind 6 to 8 mph becoming south in the morning. Winds could gust as high as 21 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 17 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76. Southwest wind 7 to 14 mph, with gusts as high as 31 mph.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 42. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.

    Low: 42 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of rain showers before 9am, then rain and snow showers likely.  Mostly sunny, with a high near 50. Breezy.

    High: 50 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 57. Light east wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 35. Southeast wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 73. West wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 44. North wind 5 to 9 mph becoming light northwest. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 79. West wind 6 to 8 mph becoming south in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming north in the evening. Winds could gust as high as 17 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southwest wind 7 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 42. Breezy, with a west wind 13 to 21 mph, with gusts as high as 33 mph.
Thursday
A chance of rain showers before 9am, then rain and snow showers likely. Mostly sunny, with a high near 50. Breezy.
Thursday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 26. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 46.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A chance of snow showers. Partly sunny, with a high near 46.
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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)
8:52 am MDT Apr 19, 2026
9am MDT Apr 19, 2026-6pm MDT Apr 25, 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