Island Lake Weather Forecast

    • 38
    • 58

    Chance Drizzle

    • 18
    • 42

    Rain/Snow Likely

    • 17
    • 34

    Breezy

    • 24
    • 42

    Chance Rain/Snow

    • 22
    • 40

    Partly Sunny

    • 26
    • 48

    Mostly Sunny

    • 31
    • 56

    Mostly Sunny

Today 3 Mar McCook

Mostly cloudy. Near steady temperature in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 3 Mar McCook

Cloudy with a chance of Sprinkles. A slight chance of drizzle this Evening, then a chance of drizzle after midnight. Lows in the upper 30s. South Winds 5 to 10 Mph, becoming east 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

March Temperature

Madison Municipal Airport (14.9 miles)

  • Lowest 1 March, 2025

    12.2 °F

  • Average March

    20.5 °F

  • Highest 1 March, 2025

    28.4 °F

Climate (2020–Present)

Madison Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    57.3 °F
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