Gerrish Island Weather Forecast

    • 55
    • 59

    Rain

    • 55
    • 58

    Rain

    • 57
    • 61

    Mostly Cloudy

    • 56
    • 64

    Partly Sunny

    • 62
    • 70

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 51
    • 63

    Partly Sunny

Today 27 Sep Coastal York

Partly sunny. A chance of Showers in the afternoon. Highs in the lower 60s. Chance of rain 30 percent.

Tonight 27 Sep Coastal York

Rain with a slight chance of Thunderstorms. Lows in the lower 50s. Northeast Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gerrish Island Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (5.6 miles)

  • Lowest 20 September, 2026

    42.8 °F

  • Average September

    63.4 °F

  • Highest 10 September, 2026

    86.5 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (5.6 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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