Big Devil Lake Weather Forecast

    • 59
    • 76

    Chance Thunderstorms

    • 58
    • 71

    Chance Thunderstorms

    • 58
    • 69

    Chance Thunderstorms

    • 58
    • 72

    Chance Thunderstorms

    • 54
    • 73

    Chance Rain Showers

    • 51
    • 70

    Slight Chance Rain Showers

Today 18 Sep Washburn

Mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Washburn

Mostly cloudy with a chance of Showers and Thunderstorms. Humid with Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Devil Lake Temperature Statistics

September Temperature

Cumberland (19.3 miles)

  • Lowest 7 September, 2025

    37.4 °F

  • Average September

    59.8 °F

  • Highest 13 September, 2025

    82.4 °F

Climate (2020–Present)

Cumberland (19.3 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    53.7 °F
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