Garrison Bay Weather Forecast

    • 42
    • 56

    Chance Rain Showers

    • 42
    • 57

    Rain Showers

    • 42
    • 56

    Mostly Cloudy

    • 40
    • 58

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 53
    • 67

    Slight Chance Thunderstorms

    • 54
    • 69

    Partly Sunny

Today 3 Sep South Aitkin

Partly sunny with a 30 percent chance of Showers. Much cooler. Near steady temperature in the mid 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Sep South Aitkin

Mostly cloudy early this Evening, then becoming partly cloudy. A chance of Sprinkles early this evening. Cooler with Lows in the upper 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Garrison Bay Temperature Statistics

September Temperature

Brainerd - Crow Wing County Airport (16.8 miles)

  • Lowest 1 September, 2025

    51.1 °F

  • Average September

    65.4 °F

  • Highest 1 September, 2025

    79 °F

Climate (2020–Present)

Brainerd - Crow Wing County Airport (16.8 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    44.5 °F

  • Average High 2020–2025

    54.4 °F
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