Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

52°F

11°C

Humidity 69%
Wind Speed NW 3 mph
Barometer 29.96 in (1008.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 26 May 1:53 am MDT
Extended Forecast for

6 Miles WNW Custer SD

  • Overnight

    Overnight: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 34 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Southeast wind 8 to 14 mph, with gusts as high as 34 mph.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73. Southeast wind 8 to 13 mph, with gusts as high as 34 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. South wind 8 to 13 mph, with gusts as high as 33 mph.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 71. Southeast wind 8 to 14 mph, with gusts as high as 34 mph.

    High: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 51. Light and variable wind.
Tuesday
Mostly sunny, with a high near 77. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 56. Southeast wind 8 to 14 mph, with gusts as high as 34 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Southeast wind 8 to 13 mph, with gusts as high as 34 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. South wind 8 to 13 mph, with gusts as high as 33 mph.
Thursday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 71. Southeast wind 8 to 14 mph, with gusts as high as 34 mph.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 51.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Custer SD
 43.82°N 103.73°W (Elev. 6083 ft)
2:41 am MDT May 26, 2026
2am MDT May 26, 2026-6pm MDT Jun 1, 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