Seabrook Dunes and Beach Weather Forecast

    • 48
    • 60

    Increasing Clouds

    • 46
    • 61

    Chance Rain

    • 44
    • 62

    Rain

    • 44
    • 56

    Partly Sunny

    • 46
    • 66

    Mostly Sunny

    • 56
    • 68

    Mostly Cloudy

Today 24 Apr Coastal Rockingham

Partly sunny. A slight chance of Showers this afternoon. Highs in the lower 60s. Light and variable Winds, becoming south around 10 Mph with Gusts up to 20 Mph this afternoon. Chance of rain 20 percent.

Tonight 24 Apr Coastal Rockingham

Partly cloudy in the Evening, then becoming mostly cloudy. A 20 percent chance of Showers. Lows in the upper 40s. South Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Dunes and Beach Temperature Statistics

April Temperature

Pease Air Force Base / Portsmouth (13.7 miles)

  • Lowest 9 April, 2025

    27.3 °F

  • Average April

    45 °F

  • Highest 19 April, 2025

    81.7 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (13.7 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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