Big Bay Weather Forecast

    • 57
    • 77

    Mostly Cloudy

    • 66
    • 92

    Chance Rain Showers

    • 58
    • 89

    Rain Showers Likely

    • 43
    • 68

    Partly Sunny

    • 43
    • 60

    Partly Sunny

    • 48
    • 68

    Mostly Cloudy

    • 50
    • 69

    Chance Rain Showers

Today 17 May Oswego

Mostly sunny. Highs Ranging from the mid 60s along the lake Ontario shore to the mid 70s inland. Northwest Winds 10 Mph or less.

Tonight 17 May Oswego

Partly cloudy Early, then becoming mostly cloudy. A chance of Showers and Thunderstorms late. Mild with Lows in the mid 50s. Light Winds. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Bay Temperature Statistics

May Temperature

Syracuse, Syracuse Hancock International Airport (9.3 miles)

  • Lowest 12 May, 2026

    33.7 °F

  • Average May

    50.3 °F

  • Highest 4 May, 2026

    74.6 °F

Climate (2021–Present)

Syracuse, Syracuse Hancock International Airport (9.3 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    60.7 °F
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