Island Lake Weather Forecast

    • 44
    • 65

    Rain Showers Likely

    • 36
    • 54

    Chance Rain Showers

    • 37
    • 53

    Partly Sunny

    • 48
    • 68

    Sunny

    • 56
    • 76

    Mostly Sunny

    • 50
    • 76

    Chance Rain Showers

Today 30 Apr Mahnomen

Partly sunny. A chance of Showers this afternoon. Highs in the mid 60s. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph. Chance of rain 40 percent.

Tonight 30 Apr Mahnomen

A slight chance of Thunderstorms in the evening. Showers likely. Lows in the mid 40s. North Winds up to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

April Temperature

Fosston, Fosston Municipal Airport (11.2 miles)

  • Lowest 7 April, 2025

    17.6 °F

  • Average April

    38.7 °F

  • Highest 12 April, 2025

    62.6 °F

Climate (2020–Present)

Fosston, Fosston Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    30.2 °F

  • Average 2020–2025

    40.1 °F

  • Average High 2020–2025

    49.4 °F
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