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

12°F

-11°C

Humidity 70%
Wind Speed Calm
Barometer 30.14 in (1026.2 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 18 Jan 10:53 pm MST
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Flurries likely. Partly cloudy, with a low around 8. Light northwest wind. Winds could gust as high as 15 mph.

    Low: 8 °F

    Flurries
    Likely

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 27. Wind chill values as low as 3. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a temperature falling to near 18 by 10pm, then rising to around 24 during the remainder of the night. Light west wind. Winds could gust as high as 20 mph.

    Low: 18 °F⇑

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 36. Wind chill values as low as 13. Northwest wind 5 to 10 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.

    High: 36 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a steady temperature around 21. Northwest wind 7 to 9 mph, with gusts as high as 32 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am. Mostly sunny, with a temperature rising to near 23 by 11am, then falling to around 15 during the remainder of the day. Northwest wind 7 to 13 mph, with gusts as high as 39 mph.

    High: 23 °F⇓

    Slight Chance
    Snow then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 11. West wind 3 to 6 mph. Winds could gust as high as 25 mph.

    Low: 11 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Flurries likely. Partly cloudy, with a low around 8. Light northwest wind. Winds could gust as high as 15 mph.
M.L.King Day
Sunny, with a high near 27. Wind chill values as low as 3. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
Partly cloudy, with a temperature falling to near 18 by 10pm, then rising to around 24 during the remainder of the night. Light west wind. Winds could gust as high as 20 mph.
Tuesday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 36. Wind chill values as low as 13. Northwest wind 5 to 10 mph, with gusts as high as 34 mph. Little or no snow accumulation expected.
Tuesday Night
Partly cloudy, with a steady temperature around 21. Northwest wind 7 to 9 mph, with gusts as high as 32 mph.
Wednesday
A 20 percent chance of snow before 11am. Mostly sunny, with a temperature rising to near 23 by 11am, then falling to around 15 during the remainder of the day. Northwest wind 7 to 13 mph, with gusts as high as 39 mph.
Wednesday Night
Mostly clear, with a low around 11. West wind 3 to 6 mph. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 35. Northwest wind 3 to 6 mph. Winds could gust as high as 22 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 8.
Friday
A chance of snow, mainly after 11am. Partly sunny, with a high near 21.
Friday Night
A chance of snow. Mostly cloudy, with a low around 1.
Saturday
A chance of snow. Partly sunny, with a high near 19.
Saturday Night
A slight chance of snow. Partly cloudy, with a low around 2.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
Last Update:
11:16 pm MST Jan 18, 2026
Forecast Valid:
11pm MST Jan 18, 2026-6pm MST Jan 25, 2026
 
Forecast Discussion
 
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