Severe Thunderstorms in the Central Plains; Heavy Rainfall in the Mississippi and Tennessee Valleys; Critical Fire Weather in the Southwest

Scattered severe storms capable of large to very large hail, severe wind gusts, and a few tornadoes will be possible across the central Plains. Heavy rain will pose a flash flood threat across portions of the Mississippi Valley into the Tennessee and Ohio Valleys. Hot, dry and windy conditions will continue to bring a critical fire weather threat from the Southwest into the Great Basin. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

51°F

11°C

Humidity 29%
Wind Speed N 6 mph
Barometer 30.05 in (1011.1 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 8 Jun 6:53 am MDT
Extended Forecast for

Edgemont SD

  • Today

    Today: Mostly sunny, with a high near 78. South wind 6 to 11 mph becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Breezy, with an east wind 11 to 21 mph, with gusts as high as 33 mph.

    Low: 59 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 94. Breezy, with a southeast wind 11 to 16 mph becoming southwest 21 to 26 mph in the morning. Winds could gust as high as 44 mph.

    High: 94 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.

    Low: 56 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Windy, with a west wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 78 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph in the evening. Winds could gust as high as 49 mph.

    Low: 47 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Breezy.

    High: 79 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 49. Breezy.

    Low: 49 °F

    Clear and
    Breezy then
    Clear

  • Friday

    Friday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. South wind 6 to 11 mph becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Partly cloudy, with a low around 59. Breezy, with an east wind 11 to 21 mph, with gusts as high as 33 mph.
Tuesday
Increasing clouds, with a high near 94. Breezy, with a southeast wind 11 to 16 mph becoming southwest 21 to 26 mph in the morning. Winds could gust as high as 44 mph.
Tuesday Night
Partly cloudy, with a low around 56. Breezy, with a west wind 18 to 25 mph, with gusts as high as 43 mph.
Wednesday
Sunny, with a high near 78. Windy, with a west wind 18 to 23 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 50 mph.
Wednesday Night
Mostly clear, with a low around 47. Windy, with a west wind 20 to 30 mph decreasing to 10 to 20 mph in the evening. Winds could gust as high as 49 mph.
Thursday
Sunny, with a high near 79. Breezy.
Thursday Night
Clear, with a low around 49. Breezy.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 51. Breezy.
Saturday
Mostly sunny, with a high near 75. Breezy.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 48. Breezy.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.29°N 103.83°W (Elev. 3589 ft)
6:22 am MDT Jun 8, 2026
7am MDT Jun 8, 2026-6pm MDT Jun 14, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database