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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

51°F

11°C

Humidity 39%
Wind Speed N 3 mph
Barometer 29.92 in (1009.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Mar 9:53 pm MDT
Extended Forecast for

2 Miles WNW Custer SD

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Northwest wind 8 to 14 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. West wind 6 to 16 mph, with gusts as high as 32 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Northwest wind 5 to 14 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. West wind 5 to 9 mph, with gusts as high as 24 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 71. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. West wind 3 to 6 mph. Winds could gust as high as 15 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 26 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Northwest wind 8 to 14 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 66. West wind 6 to 16 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 14 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 68. West wind 5 to 9 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 44. Northwest wind 3 to 6 mph. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 71. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 47. West wind 3 to 6 mph. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 74. West wind 6 to 10 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 50.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 28.
Monday
A slight chance of snow. Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Custer SD
 43.78°N 103.63°W (Elev. 5600 ft)
Last Update:
9:22 pm MDT Mar 17, 2026
Forecast Valid:
10pm MDT Mar 17, 2026-6pm MDT Mar 24, 2026
 
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