Seabrook Dunes and Beach Weather Forecast

    • 17
    • 30

    Mostly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 48
    • 50

    Rain Showers

    • 28
    • 52

    Chance Rain Showers

    • 31
    • 40

    Partly Sunny

    • 24
    • 43

    Partly Sunny

    • 24
    • 38

    Partly Sunny

Today 3 Mar Coastal Rockingham

Mostly sunny. Highs in the upper 20s. Light and variable Winds, becoming northwest around 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 3 Mar Coastal Rockingham

Mostly clear this Evening, then becoming partly cloudy. Lows around 15. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Dunes and Beach Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (13.7 miles)

  • Lowest 1 March, 2025

    23.4 °F

  • Average March

    38.5 °F

  • Highest 1 March, 2025

    50.4 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (13.7 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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