Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

65°F

18°C

Humidity 43%
Wind Speed Calm
Barometer 30.09 in (1013.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 1 Oct 3:53 pm MDT
Extended Forecast for

5 Miles E Custer SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Mostly sunny, with a high near 73. Light northeast wind. Winds could gust as high as 16 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 79. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm. Winds could gust as high as 16 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely after noon.  Mostly cloudy, with a high near 72. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Mostly cloudy, with a low around 39. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: A chance of showers, mainly before noon.  Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly sunny, with a high near 73. Light northeast wind. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 50. Calm wind.
Thursday
Sunny, with a high near 79. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 55. Southwest wind around 5 mph becoming calm. Winds could gust as high as 16 mph.
Friday
Sunny, with a high near 83. Southwest wind 5 to 9 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 55. Southwest wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Saturday
Showers likely after noon. Mostly cloudy, with a high near 72. Light northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Showers. Mostly cloudy, with a low around 39. Northwest wind 9 to 11 mph, with gusts as high as 28 mph.
Sunday
A chance of showers, mainly before noon. Partly sunny, with a high near 54.
Sunday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 35.
Monday
A slight chance of showers. Partly sunny, with a high near 52.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Custer SD
 43.76°N 103.51°W (Elev. 5249 ft)
4:11 pm MDT Oct 1, 2025
4pm MDT Oct 1, 2025-6pm MDT Oct 8, 2025
 
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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