Island Lake Weather Forecast

    • 20
    • 33

    Slight Chance Snow

    • 16
    • 29

    Gradual Clearing

    • 15
    • 28

    Mostly Cloudy

    • 26
    • 32

    Mostly Cloudy

    • 28
    • 41

    Mostly Cloudy

    • 23
    • 39

    Partly Sunny

    • 26
    • 38

    Partly Sunny

Today 7 Nov Mahnomen

Mostly cloudy. Highs in the mid 30s. Temperature falling through late afternoon. North Winds around 10 Mph.

Tonight 7 Nov Mahnomen

Mostly cloudy. Lows 20 to 25. North Winds around 5 Mph early this evening becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

November Temperature

Fosston, Fosston Municipal Airport (11.2 miles)

  • Lowest 5 November, 2025

    24.8 °F

  • Average November

    37.7 °F

  • Highest 4 November, 2025

    53.6 °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

    40.4 °F

  • Average High 2020–2025

    49.8 °F
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