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

25°F

-4°C

Humidity 69%
Wind Speed NW 12 G 26 mph
Barometer 30.04 in (1020.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 18 Apr 6:53 am MDT
Extended Forecast for

8 Miles W Hill City SD

  • Today

    Today: Scattered snow showers, mainly before noon.  Mostly sunny, with a high near 38. Wind chill values as low as 7. Northwest wind 10 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 30%.

    High: 38 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 31 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 53. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. South wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. West wind 8 to 10 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. South wind 6 to 8 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Mostly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Scattered snow showers, mainly before noon. Mostly sunny, with a high near 38. Wind chill values as low as 7. Northwest wind 10 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 22. West wind 5 to 15 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 53. West wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 36. South wind 6 to 8 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 67. West wind 8 to 10 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 41. Northwest wind 5 to 8 mph becoming light and variable. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 71. South wind 6 to 10 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 48. South wind 6 to 8 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers after noon. Mostly sunny, with a high near 70.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 38.
Thursday
Rain and snow showers likely. Mostly sunny, with a high near 49.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Friday
A chance of snow showers. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Hill City SD
 43.95°N 103.74°W (Elev. 6398 ft)
6:57 am MDT Apr 18, 2026
7am MDT Apr 18, 2026-6pm MDT Apr 24, 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