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

Excessive Rainfall Possible for the Gulf Coast and Florida; 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 parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

68°F

20°C

Humidity 42%
Wind Speed S 7 mph
Barometer 30.30 in (1022.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 4 Oct 4:53 pm MDT
Extended Forecast for

Edgemont SD

  • Tonight

    Tonight: Clear, with a low around 51. East wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.

    Low: 51 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 88. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Northwest wind 3 to 6 mph.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Northwest wind 6 to 9 mph becoming north in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 51. Northeast wind 5 to 8 mph becoming light and variable after midnight.

    Low: 51 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming southeast 5 to 9 mph in the morning.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 51. East wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 88. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 52. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 84. Northwest wind 6 to 9 mph becoming north in the afternoon.
Tuesday Night
Clear, with a low around 51. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 84.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 54.
Sunday
A chance of showers. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Edgemont SD
 43.31°N 103.83°W (Elev. 3589 ft)
Last Update:
3:26 pm MDT Oct 4, 2026
Forecast Valid:
5pm MDT Oct 4, 2026-6pm MDT Oct 11, 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