Hampton Harbor - Knowles Island Weather Forecast

    • 66
    • 87

    Partly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 63
    • 85

    Mostly Sunny

    • 64
    • 86

    Rain Showers Likely

    • 59
    • 80

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 61
    • 78

    Slight Chance Rain Showers

Today 11 Jun Coastal Rockingham

Partly sunny with a 20 percent chance of Showers. Warm with Highs in the upper 80s. Light and variable Winds. Heat index Values in the upper 90s.

Tonight 11 Jun Coastal Rockingham

Partly cloudy. A slight chance of Showers with isolated Thunderstorms in the evening. Patchy fog. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 20 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

    66.7 °F

  • Highest 4 June, 2026

    85.8 °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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