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

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

67°F

19°C

Humidity 45%
Wind Speed W 7 mph
Barometer 30.07 in (1009.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Jul 12:53 am MDT
Extended Forecast for

17 Miles WNW Edgemont SD

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 61. East wind 5 to 10 mph becoming north.

    Low: 61 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. North wind 5 to 15 mph becoming east in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56. East wind around 15 mph. Chance of precipitation is 60%.

    Low: 56 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 64. East southeast wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. East southeast wind around 15 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 82. Breezy.

    High: 82 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Breezy.

    Low: 61 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 61. East wind 5 to 10 mph becoming north.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. North wind 5 to 15 mph becoming east in the afternoon.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 56. East wind around 15 mph. Chance of precipitation is 60%.
Wednesday
Showers and possibly a thunderstorm. High near 64. East southeast wind 10 to 15 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. East southeast wind around 15 mph. Chance of precipitation is 60%.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 82. Breezy.
Thursday Night
Partly cloudy, with a low around 61. Breezy.
Friday
Mostly sunny, with a high near 89.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 86. Breezy.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Breezy.
Sunday
Sunny and hot, with a high near 92.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 60.
Monday
Sunny and hot, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Edgemont SD
 43.43°N 104.14°W (Elev. 3596 ft)
Last Update:
12:17 am MDT Jul 15, 2025
Forecast Valid:
1am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
Forecast Discussion
 
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Additional Resources

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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