Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity 68%
Wind Speed N 3 mph
Barometer 30.25 in (1020.9 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 15 Sep 7:53 am MDT
Extended Forecast for

7 Miles WSW Hill City SD

  • Today

    Today: Sunny, with a high near 64. Northwest wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. South wind 7 to 10 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77. South wind 5 to 8 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight.  Increasing clouds, with a low around 50. Northeast wind around 6 mph becoming calm  after midnight. Winds could gust as high as 20 mph.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 66. Light and variable wind becoming southeast around 6 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly cloudy, then gradually becoming sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly before midnight.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers.  Mostly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 64. Northwest wind 5 to 7 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Tonight
Partly cloudy, with a low around 47. South wind 7 to 10 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 77. South wind 5 to 8 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
A 30 percent chance of showers after midnight. Increasing clouds, with a low around 50. Northeast wind around 6 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 66. Light and variable wind becoming southeast around 6 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly cloudy, then gradually becoming sunny, with a high near 74.
Friday Night
A chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 47.
Saturday
A chance of showers. Mostly sunny, with a high near 66.
Saturday Night
A chance of showers, mainly before midnight. Mostly clear, with a low around 43.
Sunday
A chance of showers. Mostly sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Hill City SD
 43.88°N 103.7°W (Elev. 6001 ft)
6:26 am MDT Sep 15, 2026
8am MDT Sep 15, 2026-6pm MDT Sep 21, 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