Beach Island Weather Forecast

    • 66
    • 79

    Mostly Sunny

    • 66
    • 73

    Slight Chance Thunderstorms

    • 64
    • 77

    Mostly Sunny

    • 64
    • 73

    Chance Rain Showers

    • 63
    • 72

    Chance Thunderstorms

    • 61
    • 72

    Mostly Sunny

Today 9 Aug Coastal York

Mostly sunny. Warm with Highs in the upper 80s. West Winds around 10 Mph. Heat index Values in the mid 90s.

Tonight 9 Aug Coastal York

Mostly clear. Lows in the mid 60s. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Beach Island Temperature Statistics

August Temperature

Portland, Portland International Jetport (13.7 miles)

  • Lowest 5 August, 2026

    58.6 °F
  • Average August

    74 °F
  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Portland, Portland International Jetport (13.7 miles)

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  • Average Low 2021–2026

    40.1 °F
  • Average 2021–2026

    48.7 °F
  • Average High 2021–2026

    57.3 °F
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