Island Lake Weather Forecast

    • 8
    • 16

    Chance Snow

    • 3
    • 27

    Snow

    • -2
    • 16

    Mostly Cloudy

    • 20
    • 29

    Mostly Cloudy

    • 7
    • 42

    Partly Sunny

    • -4
    • 14

    Mostly Cloudy

    • 0
    • 15

    Chance Snow

Today 23 Feb Vilas

Partly sunny. Temperatures 14 to 16. Light and variable wind.

Tonight 23 Feb Vilas

Mostly cloudy. A chance of Flurries after midnight. Lows 5 to 10 above zero. Light and variable wind becoming south 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

February Temperature

Manitowish Waters Airport (3.7 miles)

  • Lowest 4 February, 2026

    -13.7 °F

  • Average February

    21.6 °F

  • Highest 16 February, 2026

    48 °F

Climate (2021–Present)

Manitowish Waters Airport (3.7 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    40.7 °F

  • Average High 2021–2026

    50.3 °F
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