Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

60°F

16°C

Humidity 67%
Wind Speed E 13 mph
Barometer 30.37 in (1023.6 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 17 Sep 9:53 am MDT
Extended Forecast for

5 Miles NNW Custer SD

  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  High near 67. East wind around 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 50. East wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: Partly sunny, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 72 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 9pm.  Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 64. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 80%.

    High: 64 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 46. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 16 mph.  Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly after noon.  Partly sunny, with a high near 63.

    High: 63 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 67. East wind around 7 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tonight
Showers likely and possibly a thunderstorm. Cloudy, with a low around 50. East wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after 9pm. Mostly cloudy, with a low around 49. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 64. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 90%.
Sunday
Showers and possibly a thunderstorm. High near 57. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 43.
Monday
Showers likely, mainly after noon. Partly sunny, with a high near 63.
Monday Night
A chance of showers before midnight. Partly cloudy, with a low around 44.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 69.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Custer SD
 43.82°N 103.64°W (Elev. 5804 ft)
9:47 am MDT Sep 17, 2026
10am MDT Sep 17, 2026-6pm MDT Sep 23, 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