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

71°F

22°C

Humidity 31%
Wind Speed NE 9 mph
Barometer 30.02 in (1011.1 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 25 May 2:53 pm MDT
Extended Forecast for

Hill City SD

  • Memorial Day

    Memorial Day: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 80. Southeast wind around 5 mph, with gusts as high as 18 mph.

    High: 80 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm.  Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 30 mph.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Southeast wind 8 to 13 mph becoming light south. Winds could gust as high as 29 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 76. Southeast wind 5 to 11 mph, with gusts as high as 31 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. Southeast wind 5 to 10 mph becoming light south  after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

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

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southeast wind around 5 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of showers before 10pm. Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 52. Southeast wind 8 to 13 mph becoming light south. Winds could gust as high as 29 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Southeast wind 5 to 11 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 5 to 10 mph becoming light south after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
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 72.
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 71.
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 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
2:27 pm MDT May 25, 2026
3pm MDT May 25, 2026-6pm MDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database