National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

39°F

4°C

Humidity 46%
Wind Speed SW 6 mph
Barometer 30.49 in (1034.9 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 16 Oct 6:53 pm MDT
Extended Forecast for

4 Miles ENE Custer SD

  • Tonight

    Tonight: Clear, with a steady temperature around 44. West wind 8 to 10 mph, with gusts as high as 29 mph.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Northeast wind 5 to 8 mph, with gusts as high as 22 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming southeast around 6 mph. Winds could gust as high as 17 mph.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a steady temperature around 44. West wind 8 to 10 mph, with gusts as high as 29 mph.
Saturday
Sunny, with a high near 72. West wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 62. Northeast wind 5 to 8 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 39. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 61. Calm wind becoming southeast around 6 mph. Winds could gust as high as 17 mph.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Custer SD
 43.78°N 103.51°W (Elev. 5217 ft)
Last Update:
5:31 pm MDT Oct 16, 2026
Forecast Valid:
7pm MDT Oct 16, 2026-6pm MDT Oct 23, 2026
 
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