Island Lake Weather Forecast

    • 23
    • 41

    Partly Sunny

    • 29
    • 41

    Partly Sunny

    • 30
    • 41

    Cloudy

    • 20
    • 38

    Mostly Cloudy

    • 23
    • 36

    Mostly Cloudy

    • 26
    • 40

    Mostly Cloudy

    • 27
    • 42

    Mostly Cloudy

Today 17 Nov Mahnomen

Partly sunny. Highs 40 to 45. Temperature falling through late afternoon. East Winds around 5 Mph.

Tonight 17 Nov Mahnomen

Partly cloudy. Lows in the mid 20s. East Winds up to 10 Mph.

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Island Lake Temperature Statistics

November Temperature

Fosston, Fosston Municipal Airport (11.2 miles)

  • Lowest 8 November, 2025

    17.6 °F

  • Average November

    35 °F

  • Highest 14 November, 2025

    64.4 °F

Climate (2020–Present)

Fosston, Fosston Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    49.8 °F
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