Williamstown Weather Forecast

    • 58
    • 85

    Becoming Sunny

    • 63
    • 86

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 56
    • 82

    Chance Rain Showers

    • 55
    • 78

    Partly Sunny

    • 57
    • 75

    Chance Rain Showers

Today 14 Aug Oswego

Mostly sunny. Highs Ranging from around 80 along the lake Ontario shore to the mid 80s inland. North Winds 5 to 10 Mph.

Tonight 14 Aug Oswego

Mainly clear. Lows Ranging from the upper 50s across the tug hill to the lower 60s along the lake Ontario shore. North Winds 10 Mph or less.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamstown Temperature Statistics

August Temperature

Syracuse, Syracuse Hancock International Airport (24.2 miles)

  • Lowest 1 August, 2025

    52.6 °F

  • Average August

    73.3 °F

  • Highest 12 August, 2025

    93.9 °F

Climate (2020–Present)

Syracuse, Syracuse Hancock International Airport (24.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    60.8 °F
Get WillyWeather+ to remove ads