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.

Fair

63°F

17°C

Humidity 26%
Wind Speed W 3 mph
Barometer 29.98 in (1011.4 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 23 May 6:53 pm MDT
Extended Forecast for

5 Miles ESE Rochford SD

  • Tonight

    Tonight: Isolated showers and thunderstorms before 9pm.  Partly cloudy, with a low around 40. Calm wind.  Chance of precipitation is 20%.

    Low: 40 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75. Light and variable wind.

    High: 75 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Sunny, with a high near 79. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. Light and variable wind. Winds could gust as high as 15 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers and thunderstorms before 9pm. Partly cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 45. Calm wind.
Memorial Day
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Sunny, with a high near 79. Calm wind becoming southeast around 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 49. Light and variable wind. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Rochford SD
 44.1°N 103.66°W (Elev. 5417 ft)
5:16 pm MDT May 23, 2026
7pm MDT May 23, 2026-6pm MDT May 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database