Great Bay - Herods Cove Weather Forecast

    • 45
    • 76

    Increasing Clouds

    • 47
    • 65

    Mostly Sunny

    • 50
    • 64

    Rain Likely

    • 47
    • 66

    Mostly Cloudy

    • 45
    • 60

    Partly Sunny

    • 46
    • 61

    Partly Sunny

Today 18 Sep Coastal Rockingham

Mostly sunny. Highs in the mid 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 18 Sep Coastal Rockingham

Partly cloudy. Lows in the mid 40s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Bay - Herods Cove Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (1.2 miles)

  • Lowest 15 September, 2026

    45.1 °F

  • Average September

    65.8 °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

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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