Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

68°F

20°C

Humidity 18%
Wind Speed W 10 G 16 mph
Barometer 30.13 in (1015.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Oct 3:53 pm MDT
Extended Forecast for

6 Miles ENE Hill City SD

  • Tonight

    Tonight: Partly cloudy, with a low around 48. West wind 5 to 7 mph becoming light and variable  after midnight. Winds could gust as high as 30 mph.

    Low: 48 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Light and variable wind becoming north around 6 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Light and variable wind becoming south around 5 mph. Winds could gust as high as 18 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 48. West wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 62. Light and variable wind becoming north around 6 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 40. Light and variable wind.
Monday
Sunny, with a high near 60. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 45. Light and variable wind becoming south around 5 mph. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 3 to 6 mph. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 53.
Friday
A slight chance of rain. Partly sunny, with a high near 71.
Friday Night
A chance of rain. Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ENE Hill City SD
 43.98°N 103.47°W (Elev. 4800 ft)
3:26 pm MDT Oct 17, 2026
4pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database