Great Bay - Herods Cove Weather Forecast

    • 52
    • 63

    Rain

    • 52
    • 60

    Rain

    • 53
    • 60

    Rain

    • 53
    • 65

    Slight Chance Rain Showers

    • 54
    • 71

    Partly Sunny

    • 56
    • 74

    Partly Sunny

Today 26 Sep Coastal Rockingham

Cloudy. A slight chance of rain in the Morning, then rain likely with a slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 70 percent.

Tonight 26 Sep Coastal Rockingham

Rain. Lows in the lower 50s. Northeast Winds 15 to 25 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

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Great Bay - Herods Cove Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (1.2 miles)

  • Lowest 20 September, 2026

    42.8 °F

  • Average September

    63.9 °F

  • Highest 10 September, 2026

    86.5 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (1.2 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.2 °F
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