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.

Mostly Cloudy

74°F

23°C

Humidity 28%
Wind Speed NE 10 mph
Barometer 30.01 in (1010.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 May 3:53 pm MDT
Extended Forecast for

6 Miles WNW Custer SD

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms.  Sunny, with a high near 76. South wind around 6 mph, with gusts as high as 17 mph.

    High: 76 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm.  Mostly clear, with a low around 55. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph.  Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Southwest wind 5 to 10 mph becoming southeast 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. South wind 7 to 17 mph, with gusts as high as 29 mph.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Southeast wind 8 to 13 mph, with gusts as high as 31 mph.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. Southeast wind 7 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 76. South wind around 6 mph, with gusts as high as 17 mph.
Tonight
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly clear, with a low around 55. Southeast wind around 6 mph becoming light and variable. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 77. Southwest wind 5 to 10 mph becoming southeast 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 53. South wind 7 to 17 mph, with gusts as high as 29 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Southeast wind 8 to 13 mph, with gusts as high as 31 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Southeast wind 7 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 52.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, 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 48.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Custer SD
 43.82°N 103.73°W (Elev. 6083 ft)
2:27 pm MDT May 25, 2026
4pm MDT May 25, 2026-6pm MDT Jun 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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