Great Bay - Herods Cove Weather Forecast

    • 46
    • 64

    Increasing Clouds

    • 50
    • 63

    Rain Showers

    • 47
    • 65

    Partly Sunny

    • 46
    • 61

    Mostly Cloudy

    • 46
    • 61

    Mostly Cloudy

    • 47
    • 60

    Chance Rain Showers

Today 19 Sep Coastal Rockingham

Mostly sunny. Highs in the mid 60s. Light and variable Winds.

Tonight 19 Sep Coastal Rockingham

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 40s. Light and variable Winds.

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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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