York Harbor Weather Forecast

    • 52
    • 83

    Slight Chance Thunderstorms

    • 44
    • 62

    Partly Sunny

    • 46
    • 61

    Partly Sunny

    • 47
    • 58

    Chance Rain Showers

    • 47
    • 54

    Chance Rain Showers

    • 49
    • 59

    Chance Rain Showers

Today 20 May Coastal York

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Warm with Highs in the upper 80s. West Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 20 May Coastal York

Partly cloudy. A slight chance of Showers in the evening. Less humid with Lows in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

York Harbor Temperature Statistics

May Temperature

Pease Air Force Base / Portsmouth (9.3 miles)

  • Lowest 9 May, 2026

    38.1 °F

  • Average May

    56.2 °F

  • Highest 17 May, 2026

    84.9 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (9.3 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.1 °F
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