Biddeford Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 64
    • 82

    Chance Rain Showers

    • 59
    • 84

    Chance Rain Showers

    • 54
    • 82

    Partly Sunny

Today 24 Aug Coastal York

Mostly sunny with a 20 percent chance of Showers. Highs in the lower 80s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 24 Aug Coastal York

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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Biddeford Temperature Statistics

August Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 15 August, 2026

    54.6 °F

  • Average August

    71.9 °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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