Great Bay - Lamprey River Entrance Weather Forecast

    • 65
    • 87

    Rain Showers Likely

    • 58
    • 79

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 62
    • 90

    Slight Chance Rain Showers

    • 56
    • 75

    Partly Sunny

    • 58
    • 72

    Partly Sunny

Today 14 Aug Interior Rockingham

Partly sunny. A chance of Showers in the Morning, then Showers likely with a chance of Thunderstorms in the afternoon. Warm with Highs in the upper 80s. Light and variable Winds. Chance of rain 60 percent. Heat index Values around 90.

Tonight 14 Aug Interior Rockingham

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 60s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Bay - Lamprey River Entrance Temperature Statistics

August Temperature

Pease Air Force Base / Portsmouth (4.3 miles)

  • Lowest 2 August, 2025

    54.3 °F

  • Average August

    71 °F

  • Highest 11 August, 2025

    93.6 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (4.3 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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