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

Severe Thunderstorms and Heavy Rainfall; Typhoon Watch in Guam and CNMI

Heavy to excessive rainfall will continue through tonight from the Texas Big Bend region into southern Oklahoma. Scattered damaging wind gusts and a few tornadoes may accompany a line of severe thunderstorms that is expected across the Mid-Atlantic into New England Friday. A Typhoon Watch continues for Guam and CNMI as Tropical Storm Champi will strengthen and approach the islands this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Light Snow

38°F

3°C

Humidity 39%
Wind Speed NW 16 G 37 mph
Barometer 30.47 in (1031.6 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Wind Chill29°F (-2°C)
Last update 15 Oct 5:53 pm MDT
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 26. Blustery, with a northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 47 mph.

    Low: 26 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 41. West wind 6 to 10 mph, with gusts as high as 34 mph.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 3 to 6 mph. Winds could gust as high as 23 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61. North wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Blustery, with a northwest wind 15 to 20 mph becoming light after midnight. Winds could gust as high as 47 mph.
Friday
Sunny, with a high near 50. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Clear, with a low around 41. West wind 6 to 10 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 74. West wind 3 to 6 mph. Winds could gust as high as 23 mph.
Saturday Night
Mostly clear, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Sunday
Sunny, with a high near 61. North wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Sunny, with a high near 62.
Monday Night
Clear, with a low around 46.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A slight chance of rain. Mostly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
4:31 pm MDT Oct 15, 2026
Forecast Valid:
6pm MDT Oct 15, 2026-6pm MDT Oct 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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