Hampton Harbor - Knowles Island Weather Forecast

    • 32
    • 49

    Partly Sunny

    • 26
    • 44

    Slight Chance Rain/Snow

    • 30
    • 45

    Mostly Sunny

    • 37
    • 51

    Mostly Cloudy

    • 46
    • 61

    Mostly Cloudy

Today 6 Apr Coastal Rockingham

Partly sunny. Highs in the upper 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 6 Apr Coastal Rockingham

Partly cloudy in the Evening, then clearing. Lows around 30. West Winds 15 to 20 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable.

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Hampton Harbor - Knowles Island Temperature Statistics

April Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 2 April, 2026

    35.2 °F

  • Average April

    44.1 °F

  • Highest 1 April, 2026

    62.1 °F

Climate (2021–Present)

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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