National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Severe Thunderstorms and Heat This Weekend

Severe thunderstorms today may produce damaging winds, large hail, tornadoes, and flooding over parts of the Plains into the Missouri Valley. On Sunday, scattered severe thunderstorms capable of damaging wind gusts are expected across the Mid-Atlantic vicinity. Hazardous heat will continue in the South, Southwest and central California this weekend building across the Pacific Northwest Sunday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Overcast

49°F

9°C

Humidity 64%
Wind Speed N 7 G 20 mph
Barometer 30.18 in (1017.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 Jun 8:53 am MDT
Extended Forecast for

Custer State Park SD

  • Today

    Today: A 50 percent chance of rain before 4pm. Mostly cloudy, with a high near 59. Northwest wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 59 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 42. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 64. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.

    High: 64 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 16 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 73. Northwest wind 5 to 11 mph, with gusts as high as 28 mph.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. West wind 5 to 11 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain before 4pm. Mostly cloudy, with a high near 59. Northwest wind 6 to 9 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 42. Northwest wind 5 to 7 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 64. Northwest wind around 5 mph becoming light and variable. Winds could gust as high as 18 mph.
Sunday Night
Partly cloudy, with a low around 45. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 16 mph.
Monday
Mostly sunny, with a high near 73. Northwest wind 5 to 11 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 52. West wind 5 to 11 mph, with gusts as high as 29 mph.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 52.
Juneteenth
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Custer State Park SD
 43.72°N 103.42°W (Elev. 4583 ft)
Last Update:
6:52 am MDT Jun 13, 2026
Forecast Valid:
9am MDT Jun 13, 2026-6pm MDT Jun 19, 2026
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation