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

Strong to Severe Thunderstorms Continue Tonight in the East; Early Heat Wave in the West

Scattered strong to severe storms with damaging winds and potentially a tornado or two are expected tonight from the coastal Carolinas into the Mid-Atlantic states. An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

30°F

-1°C

Humidity 64%
Wind Speed W 7 mph
Barometer 29.79 in (1011.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 17 Mar 2:53 am MDT
Extended Forecast for

2 Miles SW Custer State Park SD

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 9 mph. Winds could gust as high as 18 mph.

    Low: 24 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Northwest wind 10 to 17 mph, with gusts as high as 37 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Northwest wind 7 to 15 mph, with gusts as high as 34 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West wind 7 to 10 mph, with gusts as high as 28 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. Northwest wind around 7 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. West wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. West wind 5 to 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 74. West wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 24. Calm wind becoming west 5 to 9 mph. Winds could gust as high as 18 mph.
Tuesday
Mostly sunny, with a high near 62. Northwest wind 10 to 17 mph, with gusts as high as 37 mph.
Tuesday Night
Partly cloudy, with a low around 42. Northwest wind 7 to 15 mph, with gusts as high as 34 mph.
Wednesday
Mostly sunny, with a high near 72. West wind 7 to 10 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 45. Northwest wind around 7 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 72. West wind 6 to 9 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 48. West wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 74. West wind 6 to 9 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 57.
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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:
3:41 am MDT Mar 17, 2026
Forecast Valid:
3am MDT Mar 17, 2026-6pm MDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation