Hampton Harbor - Knowles Island Weather Forecast

    • 37
    • 57

    Sunny

    • 51
    • 64

    Mostly Sunny

    • 50
    • 71

    Mostly Sunny

    • 48
    • 65

    Mostly Sunny

    • 45
    • 62

    Mostly Sunny

    • 52
    • 63

    Partly Sunny

Today 6 Oct Coastal Rockingham

Sunny. Highs in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Oct Coastal Rockingham

Clear. Lows around 40. West Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Hampton Harbor - Knowles Island Temperature Statistics

October Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 3 October, 2026

    49.6 °F

  • Average October

    65.9 °F

  • Highest 2 October, 2026

    85.6 °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

    59.2 °F
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