Island Lake Weather Forecast

    • 14
    • 36

    Increasing Clouds

    • 8
    • 20

    Mostly Cloudy

    • 19
    • 26

    Snow Likely

    • -6
    • 26

    Chance Snow

    • -9
    • 2

    Cold

    • -5
    • 5

    Chance Snow

Today 30 Jan Mahnomen

Sunny. Highs in the mid 30s. Light and variable Winds.

Tonight 30 Jan Mahnomen

Mostly cloudy. Lows 10 to 15. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

January Temperature

Fosston, Fosston Municipal Airport (11.2 miles)

  • Lowest 20 January, 2025

    -25.6 °F

  • Average January

    4.2 °F

  • Highest 28 January, 2025

    37.4 °F

Climate (2020–Present)

Fosston, Fosston Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    29.9 °F

  • Average 2020–2025

    39.9 °F

  • Average High 2020–2025

    49.2 °F
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