Bertha Lake Weather Forecast

    • 48
    • 53

    Rain Showers Likely

    • 57
    • 65

    Chance Rain Showers

    • 44
    • 65

    Partly Sunny

    • 37
    • 56

    Partly Sunny

    • 39
    • 54

    Partly Sunny

    • 38
    • 58

    Partly Sunny

Today 15 Oct Crow Wing

Mostly cloudy. Near steady temperature in the lower 50s. East Winds 5 to 10 Mph.

Tonight 15 Oct Crow Wing

Mostly cloudy. Showers likely with a slight chance of Thunderstorms after midnight. Near steady temperature around 50. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Bertha Lake Temperature Statistics

October Temperature

Pine River Regional Airport (7.5 miles)

  • Lowest 8 October, 2025

    24.8 °F

  • Average October

    57.1 °F

  • Highest 3 October, 2025

    84.2 °F

Climate (2020–Present)

Pine River Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    32.7 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    52.5 °F
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