Island Lake Weather Forecast

    • 39
    • 59

    Increasing Clouds

    • 35
    • 61

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 39
    • 60

    Breezy

    • 32
    • 48

    Partly Sunny

    • 23
    • 47

    Mostly Cloudy

    • 21
    • 39

    Partly Sunny

Today 3 Nov McCook

Mostly sunny. Near steady temperature in the upper 50s. West Winds 5 to 10 Mph.

Tonight 3 Nov McCook

Mostly cloudy this Evening, then clearing. Lows in the upper 30s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

November Temperature

Madison Municipal Airport (14.9 miles)

  • Lowest 1 November, 2025

    28.4 °F

  • Average November

    34 °F

  • Highest 1 November, 2025

    39.2 °F

Climate (2020–Present)

Madison Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    37.4 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57.9 °F
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