Williamstown Weather Forecast

    • 35
    • 62

    Sunny

    • 31
    • 62

    Mostly Sunny

    • 31
    • 59

    Mostly Sunny

    • 32
    • 59

    Mostly Sunny

    • 30
    • 56

    Mostly Sunny

    • 32
    • 58

    Mostly Sunny

Today 19 Oct Oswego

Sunny. Highs Ranging from the upper 50s on the tug hill to the lower 60s across the lower Elevations. Light Winds.

Tonight 19 Oct Oswego

Mainly clear. Lows Ranging from the upper 30s across the tug hill to the lower 40s along the lake Ontario shore. Light north Winds.

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Williamstown Temperature Statistics

October Temperature

Syracuse, Syracuse Hancock International Airport (24.2 miles)

  • Lowest 17 October, 2026

    36 °F

  • Average October

    56.4 °F

  • Highest 2 October, 2026

    75.7 °F

Climate (2021–2026)

Syracuse, Syracuse Hancock International Airport (24.2 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.6 °F
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