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

8 Miles WNW Custer SD

  • This Afternoon

    This Afternoon: A 20 percent chance of showers.  Sunny, with a high near 64. Light northwest wind. Winds could gust as high as 16 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 46. Calm wind becoming southwest around 5 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Light and variable wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 17 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 75. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 51. South wind around 6 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 51 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers likely after noon.  Mostly cloudy, with a high near 65. Northwest wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 65 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers.  Mostly cloudy, with a low around 34. Northwest wind 8 to 14 mph, with gusts as high as 31 mph.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: A chance of showers, mainly before noon.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Sunny, with a high near 64. Light northwest wind. Winds could gust as high as 16 mph.
Tonight
Mostly clear, with a low around 46. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Sunny, with a high near 71. Southwest wind 5 to 7 mph, with gusts as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 50. Light and variable wind becoming south 5 to 7 mph in the evening. Winds could gust as high as 17 mph.
Friday
Sunny, with a high near 75. Southwest wind 6 to 8 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 51. South wind around 6 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Saturday
Showers likely after noon. Mostly cloudy, with a high near 65. Northwest wind 6 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Saturday Night
Showers. Mostly cloudy, with a low around 34. Northwest wind 8 to 14 mph, with gusts as high as 31 mph.
Sunday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 46.
Sunday Night
A slight chance of rain showers before 7pm, then a slight chance of rain and snow showers between 7pm and 10pm, then a chance of snow showers after 10pm. Mostly cloudy, with a low around 31.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 46.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Custer SD
 43.81°N 103.76°W (Elev. 6575 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