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

47°F

8°C

Humidity 41%
Wind Speed W 14 mph
Barometer 30.35 in (1025.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 17 Oct 1:53 am MDT
Extended Forecast for

5 Miles N Custer State Park SD

  • Overnight

    Overnight: Clear, with a low around 41. West wind around 10 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75. West wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 32 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Northeast wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 41. West wind around 10 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 75. West wind 6 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 50. West wind 7 to 13 mph becoming north after midnight. Winds could gust as high as 32 mph.
Sunday
Sunny, with a high near 62. Northeast wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 39. Northeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 59. Calm wind becoming southeast 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 52.
Friday
A chance of rain. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Custer State Park SD
 43.81°N 103.43°W (Elev. 4813 ft)
Last Update:
2:06 am MDT Oct 17, 2026
Forecast Valid:
2am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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