Island Harbor Weather Forecast

    • 24
    • 33

    Chance Snow Showers

    • 3
    • 34

    Snow Showers Likely

    • 12
    • 21

    Partly Sunny

    • 21
    • 31

    Mostly Cloudy

    • 8
    • 33

    Slight Chance Snow Showers

    • 4
    • 21

    Partly Sunny

    • 15
    • 23

    Chance Snow Showers

Today 3 Dec Northern Warren

Partly sunny. Highs in the lower 30s. South Winds around 5 Mph.

Tonight 3 Dec Northern Warren

Mostly cloudy. A slight chance of snow Showers after midnight. Cold. Near steady temperature in the lower 20s. South Winds around 5 Mph. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

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Island Harbor Temperature Statistics

December Temperature

Middlebury State Airport (24.2 miles)

  • Lowest 1 December, 2025

    17.6 °F

  • Average December

    27.6 °F

  • Highest 1 December, 2025

    34.9 °F

Climate (2020–Present)

Middlebury State Airport (24.2 miles)

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  • Average Low 2020–2025

    36.9 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.7 °F
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