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

56°F

13°C

Humidity 34%
Wind Speed E 9 mph
Barometer 30.04 in (1015.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 23 Mar 4:53 pm MDT
Extended Forecast for

Custer SD

Fire Weather Watch March 25, 11:00am until March 25, 10:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 34. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 6 to 10 mph, with gusts as high as 25 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. West wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of rain between noon and 2pm, then a slight chance of snow after 2pm.  Partly sunny, with a high near 47. North wind 7 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 24. Northeast wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 33 mph.

    Low: 24 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 34. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 66. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 44. Calm wind becoming west around 6 mph after midnight. Winds could gust as high as 16 mph.
Wednesday
Sunny, with a high near 77. West wind 6 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 36. West wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 24 mph.
Thursday
A slight chance of rain between noon and 2pm, then a slight chance of snow after 2pm. Partly sunny, with a high near 47. North wind 7 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Northeast wind 6 to 15 mph becoming northwest after midnight. Winds could gust as high as 33 mph.
Friday
Mostly sunny, with a high near 47. Northwest wind 6 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Custer SD
 43.76°N 103.6°W (Elev. 5417 ft)
4:33 pm MDT Mar 23, 2026
5pm MDT Mar 23, 2026-6pm MDT Mar 30, 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