Northern Island Weather Forecast

    • 25
    • 33

    Snow Likely

    • 34
    • 42

    Rain

    • 20
    • 38

    Chance Snow

    • 22
    • 30

    Partly Sunny

    • 26
    • 35

    Chance Snow

    • 13
    • 33

    Chance Snow

    • 15
    • 24

    Partly Sunny

Today 9 Dec Knox

Partly sunny. Highs in the upper 20s. Light and variable Winds.

Tonight 9 Dec Knox

Cloudy. Snow likely after midnight. Snow may be heavy at Times after midnight. Snow accumulation of 1 to 3 Inches. Not as cold with Lows 14 to 20. Light and variable Winds, becoming southwest around 10 Mph with Gusts up to 20 Mph after midnight. Chance of snow 70 percent.

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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 5 December, 2025

    5 °F

  • Average December

    26.5 °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

    47.9 °F

  • Average High 2020–2025

    55.2 °F
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