Biddeford Weather Forecast

    • 41
    • 66

    Increasing Clouds

    • 45
    • 63

    Mostly Cloudy

    • 46
    • 57

    Rain Showers

    • 50
    • 68

    Slight Chance Rain Showers

    • 55
    • 78

    Partly Sunny

    • 51
    • 79

    Slight Chance Rain Showers

Today 22 May Coastal York

Mostly sunny. Highs in the mid 60s. Light and variable Winds, becoming southeast around 10 Mph this afternoon.

Tonight 22 May Coastal York

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 40s. Light and variable Winds.

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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

    55.7 °F

  • Highest 19 May, 2026

    91.9 °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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