Northern Island Weather Forecast

    • 10
    • 20

    Increasing Clouds

    • 8
    • 21

    Partly Sunny

    • 5
    • 18

    Partly Sunny

    • 11
    • 21

    Partly Sunny

    • 20
    • 25

    Blustery

    • 18
    • 31

    Partly Sunny

Today 28 Jan Knox

Mostly sunny. Highs around 19. Northwest Winds around 10 Mph. Wind chill Values as low as 6 below this morning.

Tonight 28 Jan Knox

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 5 above. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northern Island Temperature Statistics

January Temperature

Rockland, Knox County Regional Airport (8.1 miles)

  • Lowest 25 January, 2026

    -7.1 °F

  • Average January

    24.7 °F

  • Highest 14 January, 2026

    46.9 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    39.7 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    55 °F
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