Island Lake Weather Forecast

    • 64
    • 88

    Increasing Clouds

    • 52
    • 79

    Rain Showers Likely

    • 50
    • 68

    Rain Showers Likely

    • 47
    • 66

    Slight Chance Thunderstorms

    • 44
    • 64

    Mostly Cloudy

    • 45
    • 65

    Mostly Cloudy

    • 46
    • 67

    Chance Rain Showers

Today 9 Jun Mahnomen

Mostly sunny. Highs 85 to 90. Breezy. Southeast Winds around 20 Mph.

Tonight 9 Jun Mahnomen

A chance of Thunderstorms. Showers likely. Some Thunderstorms may be severe. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Breezy. Southeast Winds 15 to 25 Mph. Chance of rain 70 percent.

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Island Lake Temperature Statistics

June Temperature

Fosston, Fosston Municipal Airport (11.2 miles)

  • Lowest

  • Average June

  • Highest

Climate (2021–Present)

Fosston, Fosston Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    30 °F
  • Average 2021–2026

    39.9 °F
  • Average High 2021–2026

    49.2 °F
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