Northern Island Weather Forecast

    • 26
    • 37

    Decreasing Clouds

    • 18
    • 33

    Snow Likely

    • 12
    • 24

    Mostly Sunny

    • 29
    • 36

    Chance Snow

    • 32
    • 44

    Rain Likely

    • 25
    • 39

    Chance Rain

    • 21
    • 35

    Chance Snow

Today 6 Dec Knox

Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s. Light and variable Winds.

Tonight 6 Dec Knox

Partly cloudy. Lows around 20. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northern Island Temperature Statistics

December Temperature

Rockland, Knox County Regional Airport (8.1 miles)

  • Lowest 4 December, 2025

    9 °F

  • Average December

    30.8 °F

  • Highest 1 December, 2025

    41 °F

Climate (2020–Present)

Rockland, Knox County Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    39.9 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    55.2 °F
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