Hampton Harbor - Knowles Island Weather Forecast

    • 61
    • 66

    Slight Chance Rain Showers

    • 61
    • 70

    Rain Showers Likely

    • 65
    • 71

    Rain Showers

    • 62
    • 77

    Partly Sunny

    • 58
    • 71

    Partly Sunny

    • 57
    • 69

    Mostly Sunny

    • 59
    • 73

    Partly Sunny

Today 1 Sep Coastal Rockingham

Showers likely. Highs in the mid 60s. Light and variable Winds. Chance of rain 60 percent.

Tonight 1 Sep Coastal Rockingham

Cloudy with a 20 percent chance of Showers. Lows in the upper 50s. Light and variable Winds.

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Hampton Harbor - Knowles Island Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (13 miles)

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Climate (2021–2026)

Pease Air Force Base / Portsmouth (13 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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