Grape Island Weather Forecast

    • 69
    • 78

    Rain Showers

    • 64
    • 80

    Rain Showers Likely

    • 62
    • 75

    Mostly Sunny

    • 63
    • 75

    Mostly Sunny

    • 64
    • 74

    Partly Sunny

    • 66
    • 75

    Partly Sunny

Today 21 Jul Eastern Norfolk

Mostly cloudy. A chance of Showers with isolated Thunderstorms this afternoon. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

Tonight 21 Jul Eastern Norfolk

Showers with a chance of Thunderstorms in the Evening, then Showers likely with isolated Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Grape Island Temperature Statistics

July Temperature

Boston, Logan International Airport (7.5 miles)

  • Lowest 8 July, 2026

    61.6 °F

  • Average July

    78 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Boston, Logan International Airport (7.5 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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