Hampton Harbor - Knowles Island Weather Forecast

    • 18
    • 26

    Partly Sunny

    • 25
    • 38

    Rain/Snow

    • 18
    • 37

    Partly Sunny

    • 9
    • 26

    Partly Sunny

    • 24
    • 32

    Mostly Cloudy

    • 34
    • 44

    Chance Rain/Snow

Today 5 Dec Coastal Rockingham

Mostly sunny. Highs in the mid 20s. Light and variable Winds.

Tonight 5 Dec Coastal Rockingham

Partly cloudy. Lows around 16. Light and variable Winds.

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  • Temperature Real-Time

Hampton Harbor - Knowles Island Temperature Statistics

December Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 1 December, 2025

    22.5 °F

  • Average December

    31.4 °F

  • Highest 1 December, 2025

    40.3 °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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