French Creek Bay Weather Forecast

    • 53
    • 71

    Chance Thunderstorms

    • 60
    • 83

    Chance Rain Showers

    • 56
    • 81

    Rain Showers

    • 42
    • 67

    Partly Sunny

    • 43
    • 60

    Mostly Sunny

    • 47
    • 65

    Mostly Cloudy

Today 17 May Jefferson

Mostly cloudy Early, then becoming partly sunny. Patchy fog. Highs Ranging from the mid 60s along the lake Ontario shore to around 70 inland. Light west Winds.

Tonight 17 May Jefferson

Mostly cloudy with some patchy fog developing in the evening. A chance of Showers and Thunderstorms overnight. Lows in the mid 50s. Light east Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

French Creek Bay Temperature Statistics

May Temperature

Watertown, Watertown International Airport (17.4 miles)

  • Lowest 1 May, 2026

    29.6 °F

  • Average May

    48.1 °F

  • Highest 4 May, 2026

    70.6 °F

Climate (2021–Present)

Watertown, Watertown International Airport (17.4 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.6 °F
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