Grafton Weather Forecast

    • 67
    • 91

    Decreasing Clouds

    • 69
    • 91

    Chance Thunderstorms

    • 65
    • 83

    Rain Showers Likely

    • 64
    • 81

    Chance Rain Showers

    • 61
    • 77

    Chance Thunderstorms

    • 60
    • 77

    Chance Rain Showers

Today 6 Jul Southern Grafton

Partly sunny. Isolated Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Warm with Highs in the upper 80s. West Winds around 10 Mph. Chance of rain 20 percent.

Tonight 6 Jul Southern Grafton

Mostly clear. Humid with Lows in the mid 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Grafton Temperature Statistics

July Temperature

Plymouth Municipal Airport (17.4 miles)

  • Lowest 3 July, 2025

    56.5 °F

  • Average July

    71.1 °F

  • Highest 1 July, 2025

    87.1 °F

Climate (2020–Present)

Plymouth Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    36.8 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.1 °F
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