Hampton Harbor - Knowles Island Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 61
    • 73

    Chance Rain Showers

    • 62
    • 72

    Rain Showers

    • 64
    • 78

    Chance Rain Showers

    • 60
    • 79

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

Today 20 Aug Coastal Rockingham

Partly sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 20 Aug Coastal Rockingham

Mostly cloudy. A chance of Showers, mainly in the evening. Lows in the upper 50s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hampton Harbor - Knowles Island Temperature Statistics

August Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 16 August, 2026

    56.1 °F

  • Average August

    74.6 °F

  • Highest 7 August, 2026

    91.4 °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

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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