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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Light Rain Fog/Mist

46°F

8°C

Humidity 89%
Wind Speed E 6 mph
Barometer 30.21 in (1021.2 mb)
Dewpoint 43°F (6°C)
Visibility 6.00 mi
Wind Chill43°F (6°C)
Last update 24 May 5:53 pm MDT
Extended Forecast for

3 Miles WSW Hill City SD

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, cloudy, with a low around 40. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers, with thunderstorms also possible after noon. Widespread fog, mainly between 7am and 8am. High near 44. East wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 44 °F

    Showers and
    Fog

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Patchy fog before 10pm. Low around 40. Southeast wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Showers and
    Patchy Fog

  • Memorial Day

    Memorial Day: Showers, with thunderstorms also possible after noon. High near 45. Southeast wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 45 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Southeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    High: 55 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.

    High: 56 °F

    Showers
    Likely

  • Wednesday Night

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

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy fog before 7pm, then patchy fog after 8pm. Otherwise, cloudy, with a low around 40. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 60%.
Sunday
Showers, with thunderstorms also possible after noon. Widespread fog, mainly between 7am and 8am. High near 44. East wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
Showers and possibly a thunderstorm. Patchy fog before 10pm. Low around 40. Southeast wind around 6 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Memorial Day
Showers, with thunderstorms also possible after noon. High near 45. Southeast wind around 7 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Southeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 55. Calm wind becoming southeast around 6 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41. Light and variable wind.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. Calm wind becoming east around 6 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers before midnight. Partly cloudy, with a low around 39.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 42.
Friday
A chance of showers and thunderstorms. Sunny, with a high near 67.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 47.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Hill City SD
 43.91°N 103.61°W (Elev. 5633 ft)
Last Update:
4:10 pm MDT May 24, 2025
Forecast Valid:
6pm MDT May 24, 2025-6pm MDT May 31, 2025
 
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