Hewett Island Weather Forecast

    • 53
    • 60

    Rain Showers Likely

    • 57
    • 72

    Partly Sunny

    • 55
    • 68

    Rain Showers Likely

    • 55
    • 69

    Partly Sunny

    • 54
    • 62

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 56
    • 62

    Chance Rain Showers

Today 12 Jun Knox

Mostly cloudy with a slight chance of Showers with isolated Thunderstorms. Highs in the mid 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 12 Jun Knox

Mostly cloudy. A slight chance of Showers with isolated Thunderstorms in the Evening, then Showers likely with scattered Thunderstorms after midnight. Areas of dense fog. Lows in the mid 50s. Light and variable Winds. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hewett Island Temperature Statistics

June Temperature

Rockland, Knox County Regional Airport (5 miles)

  • Lowest 2 June, 2026

    37.9 °F

  • Average June

    58.6 °F

  • Highest 9 June, 2026

    81 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (5 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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