Fiddle Creek Reservoir Weather Forecast

    • 24
    • 61

    Chance Rain

    • 23
    • 36

    Windy

    • 27
    • 60

    Chance Snow

    • 21
    • 40

    Chance Snow

    • 34
    • 48

    Mostly Cloudy

    • 29
    • 61

    Partly Sunny

    • 32
    • 52

    Partly Sunny

Today 17 Dec Western Fall River

Windy. Partly cloudy with a 20 percent chance of rain. Highs in the upper 50s to mid 60s. West Winds 25 to 35 Mph with Gusts up to 70 Mph.

Tonight 17 Dec Western Fall River

Partly cloudy with rain likely with a chance of snow this Evening, then mostly clear after midnight. Strong Winds with Lows in the mid 20s. West Winds 35 to 50 Mph. Gusts up to 55 Mph, increasing to 65 Mph after midnight. Chance of precipitation 60 percent.

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Fiddle Creek Reservoir Temperature Statistics

December Temperature

Custer, Custer County Airport (36 miles)

  • Lowest 1 December, 2025

    7 °F
  • Average December

    30.3 °F
  • Highest 14 December, 2025

    57 °F

Climate (2020–Present)

Custer, Custer County Airport (36 miles)

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  • Average Low 2020–2025

    33.3 °F
  • Average 2020–2025

    44.9 °F
  • Average High 2020–2025

    56.2 °F
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