Biddeford Weather Forecast

    • 46
    • 72

    Rain Showers

    • 43
    • 62

    Rain

    • 42
    • 54

    Rain Showers Likely

    • 48
    • 69

    Chance Rain Showers

    • 45
    • 66

    Chance Rain Showers

    • 48
    • 65

    Chance Rain Showers

Today 28 May Coastal York

Partly sunny this Morning, then becoming mostly cloudy. Isolated Thunderstorms. Scattered Showers this Morning, then numerous Showers this afternoon. Highs around 70. Light and variable Winds. Chance of rain 70 percent.

Tonight 28 May Coastal York

Partly cloudy. Scattered Showers in the evening. Lows in the upper 40s. Light and variable Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Biddeford Temperature Statistics

May Temperature

Portland, Portland International Jetport (12.4 miles)

  • Lowest 8 May, 2026

    36.6 °F

  • Average May

    55.9 °F

  • Highest 19 May, 2026

    92.6 °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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