Edgemont Weather Forecast

    • 43
    • 83

    Mostly Sunny

    • 40
    • 90

    Partly Sunny

    • 32
    • 61

    Slight Chance Rain Showers

    • 38
    • 70

    Mostly Cloudy

    • 41
    • 71

    Mostly Cloudy

    • 38
    • 86

    Partly Sunny

    • 26
    • 57

    Mostly Cloudy

Today 20 Mar Western Fall River

Mostly sunny. Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Mar Western Fall River

Mostly clear. Lows in the mid 40s. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.

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Edgemont Temperature Statistics

March Temperature

Custer, Custer County Airport (31.1 miles)

  • Lowest 15 March, 2026

    2.6 °F

  • Average March

    36.1 °F

  • Highest 18 March, 2026

    66.9 °F

Climate (2021–Present)

Custer, Custer County Airport (31.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.2 °F

  • Average High 2021–2026

    56.7 °F
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