Gunn Lake Weather Forecast

    • 62
    • 80

    Slight Chance Thunderstorms

    • 58
    • 82

    Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

    • 51
    • 68

    Chance Thunderstorms

    • 49
    • 63

    Slight Chance Rain Showers

    • 50
    • 63

    Mostly Cloudy

Today 15 Sep North Itasca

Mostly cloudy in the Morning, then mostly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 80. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Sep North Itasca

Mostly cloudy. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gunn Lake Temperature Statistics

September Temperature

Bigfork Municipal Airport (15.5 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    56.2 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Bigfork Municipal Airport (15.5 miles)

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  • Average Low 2020–2025

    30.9 °F

  • Average 2020–2025

    42.2 °F

  • Average High 2020–2025

    52.4 °F
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