Seabrook Weather Forecast

    • 31
    • 42

    Rain/Snow Likely

    • 26
    • 47

    Partly Sunny

    • 32
    • 42

    Rain Likely

    • 42
    • 59

    Rain

    • 20
    • 51

    Slight Chance Rain

    • 23
    • 38

    Partly Sunny

Today 13 Mar Coastal Rockingham

Sunny this Morning, then becoming partly sunny. Highs in the lower 40s. West Winds around 10 Mph, becoming southwest this afternoon.

Tonight 13 Mar Coastal Rockingham

Mostly cloudy. A chance of snow and rain in the Evening, then rain and snow after midnight. Little or no snow accumulation. Lows in the lower 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of precipitation 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seabrook Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (13 miles)

  • Lowest 2 March, 2026

    7.9 °F

  • Average March

    37.1 °F

  • Highest 10 March, 2026

    72.7 °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

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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