Island Lake Weather Forecast

    • 37
    • 58

    Mostly Cloudy

    • 35
    • 53

    Mostly Cloudy

    • 34
    • 55

    Partly Sunny

    • 35
    • 60

    Partly Sunny

    • 38
    • 65

    Partly Sunny

    • 41
    • 67

    Partly Sunny

    • 42
    • 70

    Partly Sunny

Today 21 May Oneida

Mostly cloudy. Temperatures in the mid to upper 50s. Northeast wind 5 to 10 Mph.

Tonight 21 May Oneida

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s. Northeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

May Temperature

Eagle River Union Airport (9.3 miles)

  • Lowest 9 May, 2025

    28.2 °F

  • Average May

    54.4 °F

  • Highest 12 May, 2025

    83.5 °F

Climate (2020–Present)

Eagle River Union Airport (9.3 miles)

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  • Average Low 2020–2025

    30.7 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    51.2 °F
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