Gull Lake Weather Forecast

    • 60
    • 78

    Chance Rain Showers

    • 57
    • 69

    Chance Thunderstorms

    • 58
    • 67

    Chance Rain Showers

    • 57
    • 70

    Chance Thunderstorms

    • 56
    • 75

    Chance Rain Showers

    • 53
    • 76

    Slight Chance Thunderstorms

Today 17 Sep South Cass

Partly sunny. Near steady temperature in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 17 Sep South Cass

Mostly cloudy with a slight chance of Thunderstorms. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid with Lows around 60. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gull Lake Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (10.6 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 (10.6 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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