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

27°F

-3°C

Humidity 66%
Wind Speed Calm
Barometer 30.13 in (1021.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 19 Apr 5:53 am MDT
Extended Forecast for

4 Miles W Custer State Park SD

  • Today

    Today: Sunny, with a high near 58. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 76. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. North wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. Southwest wind around 6 mph becoming light and variable. Winds could gust as high as 16 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 79. Southwest wind 6 to 14 mph, with gusts as high as 31 mph.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 43. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.

    Low: 43 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Rain showers likely before 3pm, then rain and snow showers likely.  Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Breezy.
    Chance
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 58. Light and variable wind becoming southeast 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 35. Southeast wind 5 to 8 mph becoming calm. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 76. West wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 45. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 81. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind around 6 mph becoming light and variable. Winds could gust as high as 16 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Southwest wind 6 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 43. Breezy, with a west wind 14 to 23 mph, with gusts as high as 34 mph.
Thursday
Rain showers likely before 3pm, then rain and snow showers likely. Mostly sunny, with a high near 53. Breezy.
Thursday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 28. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 48.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 27.
Saturday
A chance of snow showers. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Custer State Park SD
 43.72°N 103.48°W (Elev. 4800 ft)
4:22 am MDT Apr 19, 2026
6am 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