Island Lake Weather Forecast

    • 35
    • 60

    Increasing Clouds

    • 28
    • 50

    Mostly Cloudy

    • 20
    • 37

    Mostly Sunny

    • 28
    • 48

    Sunny

    • 38
    • 58

    Partly Sunny

    • 46
    • 62

    Chance Rain Showers

Today 29 Jan Northern Newton

Widespread frost with patchy fog in the morning. Mostly sunny. Highs around 60. South Winds 5 to 10 Mph.

Tonight 29 Jan Northern Newton

Mostly cloudy. Lows in the mid 30s. Southwest Winds around 5 Mph, becoming northwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

January Temperature

Jasper, Jasper County-Bell Field Airport (11.2 miles)

  • Lowest 25 January, 2026

    21.2 °F

  • Average January

    51.4 °F

  • Highest 2 January, 2026

    82.4 °F

Climate (2021–Present)

Jasper, Jasper County-Bell Field Airport (11.2 miles)

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

  • Average Low 2021–2026

    57.4 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    79.2 °F
Get WillyWeather+ to remove ads