Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

51°F

11°C

Humidity 43%
Wind Speed NW 12 G 20 mph
Barometer 29.95 in (1012.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 22 May 3:53 pm MDT
Extended Forecast for

Hill City SD

  • Tonight

    Tonight: Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming clear, with a low around 43. Calm wind.

    Low: 43 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday 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

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Saturday Night
Mostly cloudy, then gradually becoming clear, with a low around 43. Calm wind.
Sunday
Sunny, with a high near 77. Calm wind becoming west around 5 mph. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 49. Calm wind.
Memorial Day
Sunny, with a high near 82. Calm wind becoming south around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 51.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 68.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Friday
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)
3:11 pm MDT May 22, 2026
4pm MDT May 22, 2026-6pm MDT May 29, 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