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

Record Heat for the Intermountain West and Northern Plains; Heavy Rainfall and Severe Weather Threats

Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

87°F

31°C

Humidity 24%
Wind Speed Vrbl 6 mph
Barometer 30.31 in (1017.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Jul 9:53 am MDT
Extended Forecast for

9 Miles WNW Custer SD

  • Today

    Today: Sunny, with a high near 89. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. Southeast wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. South wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 23 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Southeast wind 3 to 8 mph. Winds could gust as high as 23 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 89. Southeast wind 5 to 10 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 62. Southeast wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 88. South wind 8 to 10 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 62. South wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 22 mph.
Tuesday
Sunny, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 62. Southeast wind 3 to 8 mph. Winds could gust as high as 23 mph.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 62.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 60.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Custer SD
 43.81°N 103.76°W (Elev. 6575 ft)
Last Update:
8:32 am MDT Jul 12, 2026
Forecast Valid:
10am MDT Jul 12, 2026-6pm MDT Jul 18, 2026
 
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