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 >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

43°F

6°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 30.21 in (1019.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Oct 5:53 am MDT
Extended Forecast for

Custer County Airport SD

Fire Weather Watch October 3, 12:00pm until October 3, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Sunny, with a high near 76. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 53. Calm wind becoming south around 6 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. South wind around 7 mph becoming west after midnight. Winds could gust as high as 16 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 70. West wind 6 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%.

    High: 70 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Rain and possibly a thunderstorm.  Low around 39. West wind 9 to 13 mph, with gusts as high as 36 mph.  Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A chance of rain before noon, then a slight chance of showers after noon.  Mostly cloudy, with a high near 49. Northwest wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 40%.

    High: 49 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A slight chance of rain before midnight, then a chance of snow.  Mostly cloudy, with a low around 31. Northeast wind 5 to 9 mph becoming light  after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Slight Chance
    Rain then
    Chance Snow

  • Monday

    Monday: A slight chance of snow before 8am, then a slight chance of rain showers.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 76. Light west wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 53. Calm wind becoming south around 6 mph after midnight.
Friday
Sunny, with a high near 81. Southwest wind 5 to 10 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 53. South wind around 7 mph becoming west after midnight. Winds could gust as high as 16 mph.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Rain and possibly a thunderstorm. Low around 39. West wind 9 to 13 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Sunday
A chance of rain before noon, then a slight chance of showers after noon. Mostly cloudy, with a high near 49. Northwest wind 9 to 13 mph becoming north in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Sunday Night
A slight chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 31. Northeast wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 15 mph.
Monday
A slight chance of snow before 8am, then a slight chance of rain showers. Mostly cloudy, with a high near 47.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 35.
Wednesday
Sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Custer County Airport SD
 43.73°N 103.63°W (Elev. 5531 ft)
3:31 am MDT Oct 2, 2025
6am MDT Oct 2, 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