Biddeford Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 58
    • 74

    Chance Rain Showers

    • 61
    • 76

    Rain Showers Likely

    • 55
    • 82

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 21 Aug Coastal York

Partly sunny. Highs in the upper 70s. Light and variable Winds.

Tonight 21 Aug Coastal York

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biddeford Temperature Statistics

August Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 15 August, 2026

    54.6 °F

  • Average August

    72.1 °F

  • Highest 9 August, 2026

    92.6 °F

Climate (2021–2026)

Portland, Portland International Jetport (12.4 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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