Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

70°F

21°C

Humidity 38%
Wind Speed Vrbl 5 mph
Barometer 30.34 in (1023.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 4 Oct 12:53 pm MDT
Extended Forecast for

Hill City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Southeast wind around 8 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83. West wind 5 to 7 mph becoming light and variable  in the afternoon. Winds could gust as high as 18 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Calm wind becoming north around 5 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Wednesday Night

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

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Southeast wind around 8 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 53. Southeast wind 5 to 7 mph becoming light and variable. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 83. West wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Mostly clear, with a low around 55. Light and variable wind.
Tuesday
Sunny, with a high near 78. Calm wind becoming north around 5 mph.
Tuesday Night
Clear, with a low around 51. Calm wind.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
12:31 pm MDT Oct 4, 2026
1pm MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database