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

Custer, Custer County Airport (KCUT)

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

Overcast

52°F

11°C

Humidity 83%
Wind Speed NE 5 mph
Barometer 30.17 in (1017.6 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 25 Jun 1:53 am MDT
Extended Forecast for

Edgemont SD

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 54. East wind around 7 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 63. East wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 3am. Mostly cloudy, with a low around 54. East wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Light southeast wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Southeast wind 9 to 16 mph, with gusts as high as 31 mph.

    Low: 62 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 92. Southwest wind 8 to 17 mph, with gusts as high as 36 mph.

    High: 92 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Breezy.

    High: 85 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 54. East wind around 7 mph, with gusts as high as 15 mph.
Thursday
A chance of showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Cloudy, with a high near 63. East wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 3am. Mostly cloudy, with a low around 54. East wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Friday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. Light southeast wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Friday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. Southeast wind 9 to 16 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 92. Southwest wind 8 to 17 mph, with gusts as high as 36 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Sunday
Sunny, with a high near 85. Breezy.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Breezy.
Monday
Sunny, with a high near 83. Windy.
Monday Night
Mostly clear, with a low around 54. Breezy.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.29°N 103.83°W (Elev. 3589 ft)
Last Update:
12:32 am MDT Jun 25, 2026
Forecast Valid:
2am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation