Severe Thunderstorms and Heavy Rain in the Central Plains; Dry Thunderstorms and Critical Fire Weather in the West

Severe thunderstorms and heavy rain may produce large to very-large hail, severe winds, tornadoes and numerous instances of flash flooding across portions of the central Plains. Scattered slow-moving storms will continue to bring a flash flooding threat to the central Gulf Coast. Elevated to critical fire weather conditions are expected across much of the western U.S.. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Partly Cloudy

53°F

12°C

Humidity 45%
Wind Speed E 5 mph
Barometer 30.13 in (1015.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 20 Jun 1:53 am MDT
Extended Forecast for

5 Miles W Hill City SD

  • Overnight

    Overnight: Partly cloudy, with a low around 44. South wind 3 to 7 mph. Winds could gust as high as 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 63. South wind 7 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 47. East wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 55. Calm wind becoming north around 6 mph in the morning. Winds could gust as high as 23 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 42. North wind around 6 mph becoming calm  in the evening. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 59. Light and variable wind. Winds could gust as high as 15 mph.  Chance of precipitation is 90%.

    High: 59 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight.  Low around 40. Chance of precipitation is 80%.

    Low: 40 °F

    Showers then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after noon.  Sunny, with a high near 60.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers after midnight.  Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 44. South wind 3 to 7 mph. Winds could gust as high as 15 mph.
Saturday
A slight chance of showers and thunderstorms between 9am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 63. South wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 47. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Sunday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 55. Calm wind becoming north around 6 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 59. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 90%.
Monday Night
Showers and possibly a thunderstorm before midnight, then a slight chance of showers and thunderstorms after midnight. Low around 40. Chance of precipitation is 80%.
Tuesday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 60.
Tuesday Night
A slight chance of showers after midnight. Mostly clear, with a low around 39.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 62.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Hill City SD
 43.93°N 103.68°W (Elev. 6398 ft)
12:36 am MDT Jun 20, 2026
2am MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database