Birch Lake SPB Weather Forecast

    • 65
    • 80

    Mostly Cloudy

    • 64
    • 77

    Rain Showers

    • 60
    • 82

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 6 Sep Crow Wing

Patchy fog in the morning. Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Humid with Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 6 Sep Crow Wing

Mostly cloudy. Near steady temperature in the lower 60s. East Winds around 5 Mph.

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Birch Lake SPB Temperature Statistics

September Temperature

Aitkin Municipal Airport - Steve Kurtz Field (13.7 miles)

  • Lowest 1 September, 2026

    52.9 °F

  • Average September

    68.1 °F

  • Highest 3 September, 2026

    86.2 °F

Climate (2021–2026)

Aitkin Municipal Airport - Steve Kurtz Field (13.7 miles)

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  • Average Low 2021–2026

    30.9 °F

  • Average 2021–2026

    42.1 °F

  • Average High 2021–2026

    52.3 °F
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