Myrtle Lake Weather Forecast

    • 63
    • 79

    Rain Showers

    • 57
    • 78

    Chance Thunderstorms

    • 55
    • 79

    Mostly Sunny

    • 61
    • 82

    Slight Chance Thunderstorms

    • 62
    • 85

    Chance Thunderstorms

    • 60
    • 85

    Chance Thunderstorms

Today 22 Jul Koochiching

Areas of smoke in the morning. Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Humid with Highs in the upper 70s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 22 Jul Koochiching

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Humid with Lows in the lower 60s. South Winds around 5 Mph, becoming west after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

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Myrtle Lake Temperature Statistics

July Temperature

Bigfork Municipal Airport (18 miles)

  • Lowest 17 July, 2025

    42.8 °F

  • Average July

    68.4 °F

  • Highest 4 July, 2025

    91.4 °F

Climate (2020–Present)

Bigfork Municipal Airport (18 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    52.4 °F
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