Hampton Harbor - Knowles Island Weather Forecast

    • 37
    • 49

    Slight Chance Rain Showers

    • 28
    • 47

    Partly Sunny

    • 33
    • 44

    Partly Sunny

    • 31
    • 48

    Partly Sunny

    • 42
    • 49

    Rain Showers

    • 41
    • 55

    Chance Rain Showers

Today 21 Nov Coastal Rockingham

Partly sunny. Highs in the upper 40s. Southwest Winds around 10 Mph.

Tonight 21 Nov Coastal Rockingham

Partly cloudy. Lows in the mid 30s. Light and variable Winds.

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Hampton Harbor - Knowles Island Temperature Statistics

November Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 19 November, 2025

    27.1 °F

  • Average November

    42.3 °F

  • Highest 8 November, 2025

    62.2 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (13 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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