Black Hills Power and Light Reservoir Weather Forecast

    • 39
    • 50

    Rain Likely

    • 40
    • 50

    Chance Rain

    • 38
    • 53

    Rain Likely

    • 29
    • 54

    Breezy

    • 37
    • 56

    Sunny

    • 42
    • 69

    Sunny

Today 12 Oct Weston County Plains

Mostly cloudy. A slight chance of Showers this morning. Areas of fog this morning. Highs in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 12 Oct Weston County Plains

Mostly cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the upper 30s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Hills Power and Light Reservoir Temperature Statistics

October Temperature

Mondell Field (7.5 miles)

  • Lowest 7 October, 2026

    42.8 °F

  • Average October

    61.2 °F

  • Highest 9 October, 2026

    86 °F

Climate (2021–2026)

Mondell Field (7.5 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    48.6 °F

  • Average High 2021–2026

    60.9 °F
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