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.

A Few Clouds and Breezy

42°F

6°C

Humidity 32%
Wind Speed W 21 G 28 mph
Barometer 30.08 in (1020.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Apr 5:53 pm MDT
Extended Forecast for

5 Miles N Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 27. Wind chill values as low as 19. West wind 6 to 16 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. Wind chill values as low as 20 early. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. West wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. West wind 7 to 9 mph becoming south in the morning. Winds could gust as high as 22 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after noon.  Partly sunny, with a high near 72. Southwest wind 9 to 17 mph, with gusts as high as 33 mph.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers.  Partly cloudy, with a low around 39. Breezy.

    Low: 39 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. Wind chill values as low as 19. West wind 6 to 16 mph, with gusts as high as 31 mph.
Sunday
Sunny, with a high near 52. Wind chill values as low as 20 early. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 33. South wind 7 to 10 mph becoming west 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 23 mph.
Monday Night
Mostly clear, with a low around 41. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 71. West wind 7 to 9 mph becoming south in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
A chance of showers after noon. Partly sunny, with a high near 72. Southwest wind 9 to 17 mph, with gusts as high as 33 mph.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 39. Breezy.
Thursday
A chance of rain showers before 9am, then rain and snow showers likely between 9am and 3pm, then snow showers likely after 3pm. Mostly sunny, with a high near 46. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 40. Breezy.
Friday Night
A slight chance of snow showers. Partly cloudy, with a low around 21.
Saturday
A slight chance of snow showers. Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer SD
 43.84°N 103.61°W (Elev. 6276 ft)
5:01 pm MDT Apr 18, 2026
6pm MDT Apr 18, 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