Edgemont Weather Forecast

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 80

    Chance Thunderstorms

    • 56
    • 81

    Rain Showers Likely

    • 54
    • 78

    Rain Showers Likely

    • 54
    • 81

    Slight Chance Thunderstorms

    • 58
    • 87

    Mostly Sunny

Today 27 Aug Western Fall River

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. East Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 27 Aug Western Fall River

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows around 60. East Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 40 percent.

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Edgemont Temperature Statistics

August Temperature

Custer, Custer County Airport (31.1 miles)

  • Lowest 9 August, 2025

    44.7 °F

  • Average August

    66.5 °F

  • Highest 7 August, 2025

    92.6 °F

Climate (2020–Present)

Custer, Custer County Airport (31.1 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    56.1 °F
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