Hampton Harbor - Knowles Island Weather Forecast

    • 31
    • 49

    Slight Chance Rain Showers

    • 36
    • 45

    Partly Sunny

    • 38
    • 48

    Mostly Cloudy

    • 37
    • 54

    Partly Sunny

    • 38
    • 54

    Partly Sunny

    • 39
    • 51

    Chance Rain Showers

Today 20 Apr Coastal Rockingham

Mostly cloudy with isolated rain and snow Showers. Highs in the upper 40s. Light and variable Winds. Chance of precipitation 20 percent.

Tonight 20 Apr Coastal Rockingham

Partly cloudy. Lows in the upper 20s. Light and variable Winds.

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  • Temperature Real-Time

Hampton Harbor - Knowles Island Temperature Statistics

April Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 8 April, 2026

    26.2 °F

  • Average April

    46 °F

  • Highest 13 April, 2026

    70.3 °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

    59.1 °F
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