Clarks Island Weather Forecast

    • 54
    • 67

    Mostly Cloudy

    • 63
    • 76

    Partly Sunny

    • 53
    • 77

    Chance Rain Showers

    • 46
    • 68

    Partly Sunny

    • 48
    • 62

    Chance Rain Showers

    • 41
    • 63

    Mostly Sunny

Today 30 Sep Coastal York

Mostly cloudy in the Morning, then becoming partly sunny. Patchy fog in the morning. Highs in the upper 60s. Light and variable Winds.

Tonight 30 Sep Coastal York

Mostly cloudy. Lows in the lower 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clarks Island Temperature Statistics

September Temperature

Pease Air Force Base / Portsmouth (4.3 miles)

  • Lowest 20 September, 2026

    42.8 °F

  • Average September

    63.1 °F

  • Highest 10 September, 2026

    86.5 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (4.3 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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