Island Lake Weather Forecast

    • 33
    • 75

    Rain Showers Likely

    • 39
    • 60

    Mostly Sunny

    • 45
    • 71

    Partly Sunny

    • 40
    • 65

    Slight Chance Rain Showers

    • 42
    • 67

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

Today 28 Apr McCook

Showers likely with a chance of Thunderstorms. Breezy and much warmer with Highs in the upper 70s. South Winds 20 to 25 Mph, becoming southwest this afternoon. Chance of rain 70 percent.

Tonight 28 Apr McCook

Mostly cloudy. Rain Showers likely with a chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. Breezy and much cooler with Lows in the mid 30s. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 60 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

April Temperature

Madison Municipal Airport (14.9 miles)

  • Lowest 7 April, 2025

    19.4 °F

  • Average April

    44.2 °F

  • Highest 16 April, 2025

    73.4 °F

Climate (2020–Present)

Madison Municipal Airport (14.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    47.3 °F

  • Average High 2020–2025

    57.6 °F
Get WillyWeather+ to remove ads