Black Hills Power and Light Reservoir Weather Forecast

    • 51
    • 74

    Decreasing Clouds

    • 51
    • 78

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 81

    Chance Rain Showers

    • 54
    • 77

    Chance Thunderstorms

    • 53
    • 76

    Chance Thunderstorms

Today 24 Aug Weston County Plains

Partly cloudy. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 24 Aug Weston County Plains

Partly cloudy. Lows in the lower 50s. East Winds around 5 Mph.

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  • Temperature Real-Time

Black Hills Power and Light Reservoir Temperature Statistics

August Temperature

Mondell Field (7.5 miles)

  • Lowest 9 August, 2025

    46.4 °F

  • Average August

    73.4 °F

  • Highest 7 August, 2025

    98.6 °F

Climate (2020–Present)

Mondell Field (7.5 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    60 °F
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