Great Bay - Herods Cove Weather Forecast

    • 54
    • 67

    Patchy Fog

    • 65
    • 78

    Partly Sunny

    • 53
    • 82

    Chance Rain Showers

    • 43
    • 68

    Mostly Sunny

    • 46
    • 62

    Partly Sunny

    • 39
    • 66

    Mostly Sunny

    • 37
    • 57

    Mostly Sunny

Today 30 Sep Coastal Rockingham

Mostly cloudy with a slight chance of drizzle. Highs in the mid 60s. Light and variable Winds.

Tonight 30 Sep Coastal Rockingham

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. 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 20 September, 2026

    42.8 °F

  • Average September

    62.9 °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

    59.1 °F
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