Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

48°F

9°C

Humidity 50%
Wind Speed Vrbl 5 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 23 Mar 10:53 am MDT
Extended Forecast for

Hot Springs SD

  • Today

    Today: Partly sunny, with a high near 66. South wind 7 to 9 mph becoming east in the afternoon. Winds could gust as high as 18 mph.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. East wind around 6 mph becoming calm  after midnight. Winds could gust as high as 16 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46. North wind around 6 mph becoming calm  in the evening. Winds could gust as high as 18 mph.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 26 mph.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Northeast wind 8 to 18 mph, with gusts as high as 37 mph.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. Blustery, with a northeast wind 15 to 20 mph becoming light and variable  after midnight. Winds could gust as high as 34 mph.

    Low: 28 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 66. South wind 7 to 9 mph becoming east in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 40. East wind around 6 mph becoming calm after midnight. Winds could gust as high as 16 mph.
Tuesday
Partly sunny, with a high near 74. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 46. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 86. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 42. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 57. Northeast wind 8 to 18 mph, with gusts as high as 37 mph.
Thursday Night
Mostly cloudy, with a low around 28. Blustery, with a northeast wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 34 mph.
Friday
Partly sunny, with a high near 55.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hot Springs SD
 43.44°N 103.48°W (Elev. 3599 ft)
9:42 am MDT Mar 23, 2026
11am MDT Mar 23, 2026-6pm MDT Mar 29, 2026
 
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