Fiddle Creek Reservoir Weather Forecast

    • 50
    • 86

    Increasing Clouds

    • 54
    • 76

    Chance Thunderstorms

    • 49
    • 67

    Chance Rain Showers

    • 47
    • 71

    Slight Chance Thunderstorms

    • 47
    • 73

    Partly Sunny

    • 50
    • 78

    Partly Sunny

Today 15 Sep Western Fall River

Sunny this Morning, then partly cloudy with isolated Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the upper 80s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 15 Sep Western Fall River

Partly cloudy. Scattered Showers and Thunderstorms in the Evening, then a slight chance of Showers and Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the lower 50s. West Winds 10 to 15 Mph. Chance of rain 30 percent.

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Fiddle Creek Reservoir Temperature Statistics

September Temperature

Custer, Custer County Airport (36 miles)

  • Lowest 6 September, 2025

    32 °F
  • Average September

    60.7 °F
  • Highest 11 September, 2025

    82.9 °F

Climate (2020–Present)

Custer, Custer County Airport (36 miles)

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  • Average Low 2020–2025

    33.1 °F
  • Average 2020–2025

    44.8 °F
  • Average High 2020–2025

    56.2 °F
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