Hampton Harbor - Knowles Island Weather Forecast

    • 63
    • 88

    Rain Showers

    • 58
    • 83

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 59
    • 77

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 62
    • 85

    Chance Rain Showers

    • 61
    • 83

    Partly Sunny

Today 14 Jun Coastal Rockingham

Partly sunny. Hot. Near steady temperature in the upper 80s. South Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Coastal Rockingham

Mostly cloudy. Isolated Showers this Evening, then rain with isolated Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hampton Harbor - Knowles Island Temperature Statistics

June Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 2 June, 2026

    45 °F

  • Average June

    69.2 °F

  • Highest 10 June, 2026

    88.7 °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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