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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 10 G 23 mph
Barometer 30.01 in (1019.6 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Apr 4:53 am MDT
Extended Forecast for

2 Miles SW Custer State Park SD

  • Today

    Today: Isolated snow showers. Mostly sunny, with a high near 48. Wind chill values as low as 18 early. Northwest wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 48 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 29 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 21 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. West wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. North wind 5 to 7 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. South wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after noon. Mostly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Isolated snow showers. Mostly sunny, with a high near 48. Wind chill values as low as 18 early. Northwest wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 30. Northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 29 mph.
Sunday
Sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Mostly clear, with a low around 40. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 77. West wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 47. North wind 5 to 7 mph becoming light and variable in the evening. Winds could gust as high as 17 mph.
Tuesday
Sunny, with a high near 80. Light and variable wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 54. South wind 5 to 7 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of showers after noon. Mostly sunny, with a high near 79.
Wednesday Night
A chance of showers, mainly before midnight. Partly cloudy, with a low around 48.
Thursday
A chance of showers. Mostly sunny, with a high near 60. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
Last Update:
4:02 am MDT Apr 18, 2026
Forecast Valid:
5am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation