Upper South Long Lake Weather Forecast

    • 59
    • 80

    Chance Thunderstorms

    • 56
    • 70

    Chance Thunderstorms

    • 57
    • 68

    Slight Chance Thunderstorms

    • 57
    • 69

    Mostly Cloudy

    • 56
    • 74

    Slight Chance Rain Showers

Today 17 Sep Crow Wing

Areas of fog this morning. Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph.

Tonight 17 Sep Crow Wing

Mostly cloudy with a slight chance of Showers. A slight chance of Thunderstorms after midnight. Humid with Lows in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

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Upper South Long Lake Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (7.5 miles)

  • Lowest 7 September, 2025

    34 °F

  • Average September

    60.1 °F

  • Highest 15 September, 2025

    84 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (7.5 miles)

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  • Average Low 2020–2025

    34.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    54.5 °F
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