Northern Island Weather Forecast

    • 40
    • 48

    Chance Rain Showers

    • 41
    • 44

    Rain Showers Likely

    • 42
    • 45

    Rain Showers

    • 39
    • 49

    Slight Chance Rain Showers

    • 39
    • 49

    Chance Rain Showers

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    • 49

    Chance Rain Showers

Today 28 Apr Knox

Mostly sunny. Highs in the upper 50s. Light and variable Winds, becoming east around 10 Mph this afternoon.

Tonight 28 Apr Knox

Partly cloudy in the Evening, then cloudy with a slight chance of Showers after midnight. Lows in the upper 30s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northern Island Temperature Statistics

April Temperature

Rockland, Knox County Regional Airport (8.1 miles)

  • Lowest 7 April, 2026

    24.1 °F

  • Average April

    41.5 °F

  • Highest 17 April, 2026

    66 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (8.1 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.9 °F
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