Island Lake Weather Forecast

    • 30
    • 61

    Mostly Sunny

    • 23
    • 42

    Mostly Sunny

    • 23
    • 40

    Mostly Cloudy

    • 16
    • 33

    Chance Snow Showers

    • 24
    • 40

    Mostly Cloudy

    • 28
    • 46

    Slight Chance Rain Showers

Today 18 Jan Northern Newton

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Jan Northern Newton

Partly cloudy in the Evening, then becoming mostly clear. Much Colder with Lows in the lower 30s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

January Temperature

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

  • Lowest 6 January, 2025

    26.6 °F

  • Average January

    44.6 °F

  • Highest 5 January, 2025

    73.4 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    57.7 °F

  • Average 2020–2025

    67.7 °F

  • Average High 2020–2025

    79 °F
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