Hampton Harbor - Knowles Island Weather Forecast

    • 44
    • 52

    Chance Rain Showers

    • 47
    • 68

    Chance Rain

    • 45
    • 59

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

    • 50
    • 65

    Slight Chance Rain Showers

    • 57
    • 74

    Partly Sunny

Today 30 May Coastal Rockingham

Showers. Highs around 50. North Winds 15 to 20 Mph with Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 30 May Coastal Rockingham

Partly cloudy this Evening, then clearing. Lows in the lower 40s. North Winds around 10 Mph with Gusts up to 20 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hampton Harbor - Knowles Island Temperature Statistics

May Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 9 May, 2026

    38.1 °F

  • Average May

    59.3 °F

  • Highest 19 May, 2026

    94.1 °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

    59.1 °F
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