Seabrook Dunes and Beach Weather Forecast

    • 42
    • 61

    Decreasing Clouds

    • 42
    • 58

    Partly Sunny

    • 46
    • 57

    Rain Showers

    • 47
    • 57

    Rain Showers

    • 49
    • 59

    Chance Rain Showers

    • 51
    • 67

    Partly Sunny

Today 11 May Coastal Rockingham

Partly sunny. Highs in the lower 60s. Light and variable Winds.

Tonight 11 May Coastal Rockingham

Partly cloudy in the Evening, then clearing. Lows in the lower 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Dunes and Beach Temperature Statistics

May Temperature

Pease Air Force Base / Portsmouth (13.7 miles)

  • Lowest 9 May, 2026

    38.1 °F

  • Average May

    55.2 °F

  • Highest 5 May, 2026

    80.4 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (13.7 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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