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

50°F

10°C

Humidity 30%
Wind Speed SW 6 mph
Barometer 29.71 in (1001.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 15 Apr 11:53 pm MDT
Extended Forecast for

Hill City SD

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 49. Southwest wind 5 to 7 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 66. West wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 66 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain showers before 9pm, then snow showers. Low around 25. North wind around 6 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 37. Wind chill values as low as 18. Northwest wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Northwest wind 3 to 8 mph. Winds could gust as high as 29 mph.

    Low: 22 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 45. Northwest wind 5 to 11 mph, with gusts as high as 34 mph.

    High: 45 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 28 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 49. Southwest wind 5 to 7 mph, with gusts as high as 24 mph.
Thursday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 66. West wind 7 to 10 mph becoming east in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Thursday Night
Rain showers before 9pm, then snow showers. Low around 25. North wind around 6 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Friday
Snow showers likely. Mostly cloudy, with a high near 37. Wind chill values as low as 18. Northwest wind 6 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Partly cloudy, with a low around 22. Northwest wind 3 to 8 mph. Winds could gust as high as 29 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 45. Northwest wind 5 to 11 mph, with gusts as high as 34 mph.
Saturday Night
Mostly clear, with a low around 28. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Sunny, with a high near 74.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 47.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
9:36 pm MDT Apr 15, 2026
Forecast Valid:
12am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation