Hampton Harbor - Knowles Island Weather Forecast

    • 63
    • 80

    Sunny

    • 70
    • 86

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 69
    • 91

    Mostly Sunny

    • 68
    • 86

    Mostly Sunny

    • 66
    • 84

    Mostly Sunny

Today 12 Jul Coastal Rockingham

Sunny. Highs around 80. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 12 Jul Coastal Rockingham

Mostly clear. Lows in the lower 60s. Light and variable Winds.

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Hampton Harbor - Knowles Island Temperature Statistics

July Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 8 July, 2026

    60.6 °F

  • Average July

    77.1 °F

  • Highest 2 July, 2026

    95.9 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (13 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.1 °F
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