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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

46°F

8°C

Humidity 17%
Wind Speed Vrbl 7 mph
Barometer 30.31 in (1025.9 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 11 Jan 10:53 am MST
Extended Forecast for

2 Miles ESE Hill City SD

  • Today

    Today: Mostly sunny, with a temperature falling to around 41 by 5pm. West wind 3 to 7 mph. Winds could gust as high as 24 mph.

    High: 54 °F⇓

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Calm wind. Winds could gust as high as 17 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 29 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. West wind 6 to 8 mph, with gusts as high as 31 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 38 mph.

    High: 49 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Northwest wind 6 to 8 mph, with gusts as high as 31 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35. Calm wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 34 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 41 by 5pm. West wind 3 to 7 mph. Winds could gust as high as 24 mph.
Tonight
Partly cloudy, with a low around 32. Calm wind. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 52. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 40. West wind 6 to 8 mph, with gusts as high as 31 mph.
Tuesday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Northwest wind 6 to 8 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 49. Northwest wind 3 to 6 mph. Winds could gust as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 35. Calm wind becoming northwest 5 to 9 mph in the evening. Winds could gust as high as 34 mph.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A slight chance of snow after 11pm. Partly cloudy, with a low around 19.
Friday
A slight chance of snow. Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Hill City SD
 43.93°N 103.53°W (Elev. 5000 ft)
Last Update:
11:06 am MST Jan 11, 2026
Forecast Valid:
11am MST Jan 11, 2026-6pm MST Jan 17, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation