Holderness Weather Forecast

    • 62
    • 85

    Rain

    • 54
    • 77

    Mostly Sunny

    • 62
    • 82

    Rain Showers Likely

    • 56
    • 79

    Chance Thunderstorms

    • 55
    • 77

    Mostly Sunny

    • 59
    • 80

    Slight Chance Rain Showers

Today 17 Jul Southern Grafton

Partly sunny. Scattered Showers and Thunderstorms this Morning, then numerous Thunderstorms and rain this afternoon. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall this afternoon. Highs in the lower 80s. South Winds around 10 Mph. Chance of rain 80 percent. Heat index Values in the lower 90s this afternoon.

Tonight 17 Jul Southern Grafton

Partly cloudy. Numerous Thunderstorms and rain in the evening. Some Thunderstorms may produce gusty Winds, small Hail, and heavy rainfall in the evening. Humid with Lows in the upper 50s. Southwest Winds 10 to 15 Mph, becoming northwest after midnight. Gusts up to 30 Mph. Chance of rain 90 percent.

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Holderness Temperature Statistics

July Temperature

Plymouth Municipal Airport (8.7 miles)

  • Lowest 5 July, 2025

    48.4 °F

  • Average July

    71.3 °F

  • Highest 6 July, 2025

    91.4 °F

Climate (2020–Present)

Plymouth Municipal Airport (8.7 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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