Biddeford Weather Forecast

    • 68
    • 89

    Chance Rain Showers

    • 49
    • 88

    Chance Rain Showers

    • 43
    • 66

    Partly Sunny

    • 45
    • 66

    Chance Rain Showers

    • 43
    • 58

    Chance Rain Showers

    • 44
    • 58

    Chance Rain Showers

Today 19 May Coastal York

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds and small hail this afternoon. Warmer with Highs in the upper 80s. Southwest Winds around 10 Mph. Gusts up to 25 Mph this afternoon. Chance of rain 40 percent.

Tonight 19 May Coastal York

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds and small hail in the evening. Lows in the upper 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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Biddeford Temperature Statistics

May Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    53.2 °F

  • Highest 17 May, 2026

    82.9 °F

Climate (2021–Present)

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

    57.2 °F
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