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

58°F

14°C

Humidity 14%
Wind Speed S 9 mph
Barometer 30.10 in (1017.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 19 Apr 4:53 pm MDT
Extended Forecast for

5 Miles N Custer SD

  • Tonight

    Tonight: Mostly clear, with a low around 34. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 67. West wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southwest wind 6 to 10 mph becoming east in the evening. Winds could gust as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70. Southwest wind 10 to 15 mph, with gusts as high as 32 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 3am, then a chance of rain and snow showers.  Mostly cloudy, with a low around 35. Breezy, with a west wind 17 to 26 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%.

    Low: 35 °F

    Breezy.
    Showers
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 9am.  Partly sunny, with a high near 42. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 49 mph.

    High: 42 °F

    Rain/Snow
    Likely and
    Windy

  • Thursday Night

    Thursday Night: A chance of snow showers, mainly before midnight.  Mostly cloudy, with a low around 22. Blustery.

    Low: 22 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 34. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 67. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 72. West wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind 6 to 10 mph becoming east 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 70. Southwest wind 10 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
Rain showers likely before 3am, then a chance of rain and snow showers. Mostly cloudy, with a low around 35. Breezy, with a west wind 17 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Thursday
Rain and snow showers likely, becoming all snow after 9am. Partly sunny, with a high near 42. Windy, with a northwest wind 25 to 31 mph, with gusts as high as 49 mph.
Thursday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. Blustery.
Friday
A chance of snow showers. Mostly sunny, with a high near 39.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20.
Saturday
A chance of snow showers. Partly sunny, with a high near 40.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 22.
Sunday
A chance of snow showers. Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer SD
 43.84°N 103.61°W (Elev. 6276 ft)
2:42 pm MDT Apr 19, 2026
5pm MDT Apr 19, 2026-6pm MDT Apr 26, 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