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

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

67°F

19°C

Humidity 44%
Wind Speed SW 9 mph
Barometer 30.16 in (1017.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 2 Oct 12:53 pm MDT
Extended Forecast for

Hill City SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. West wind around 6 mph, with gusts as high as 17 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Light west wind.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68. South wind 3 to 8 mph. Winds could gust as high as 24 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. West wind around 6 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 52. Light west wind.
Saturday
Sunny, with a high near 69. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 44. North wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 68. South wind 3 to 8 mph. Winds could gust as high as 24 mph.
Sunday Night
Clear, with a low around 51. Southeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.56°W (Elev. 5161 ft)
Last Update:
12:31 pm MDT Oct 2, 2026
Forecast Valid:
1pm MDT Oct 2, 2026-6pm MDT Oct 8, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation