Twelve Lake Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 60
    • 84

    Chance Rain Showers

    • 58
    • 78

    Chance Thunderstorms

    • 54
    • 70

    Chance Thunderstorms

    • 51
    • 65

    Slight Chance Thunderstorms

    • 52
    • 65

    Mostly Cloudy

Today 15 Sep Morrison

Partly sunny in the morning then clearing. A 20 percent chance of Thunderstorms. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 15 Sep Morrison

Mostly cloudy with a 20 percent chance of Thunderstorms. Near steady temperature around 70. Southeast Winds 5 to 10 Mph.

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Twelve Lake Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (23 miles)

  • Lowest 7 September, 2025

    34 °F

  • Average September

    57.6 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (23 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    54.5 °F
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