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.

Fair

21°F

-6°C

Humidity 16%
Wind Speed NW 15 G 32 mph
Barometer 29.98 in (1021.3 mb)
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 21 Jan 12:53 pm MST
Extended Forecast for

Hill City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 27. Wind chill values as low as 9. Northwest wind 11 to 13 mph, with gusts as high as 40 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Northwest wind 3 to 6 mph. Winds could gust as high as 28 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Wind chill values as low as 6. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around -8. Calm wind. New snow accumulation of less than a half inch possible.

    Low: -8 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 3. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 3 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Calm wind.

    Low: -8 °F

    Chance Snow

  • Saturday

    Saturday: Sunny, with a high near 15. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 11pm. Partly cloudy, with a low around -3. Calm wind.

    Low: -3 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 27. Wind chill values as low as 9. Northwest wind 11 to 13 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 12. Northwest wind 3 to 6 mph. Winds could gust as high as 28 mph.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as 6. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around -8. Calm wind. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 3. Calm wind becoming southeast around 5 mph. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -8. Calm wind.
Saturday
Sunny, with a high near 15. Calm wind becoming west around 6 mph. Winds could gust as high as 18 mph.
Saturday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around -3. Calm wind.
Sunday
Mostly sunny, with a high near 17.
Sunday Night
Mostly clear, with a low around 0.
Monday
Sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
12:26 pm MST Jan 21, 2026
Forecast Valid:
1pm MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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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