Gravely Bay Weather Forecast

    • 50
    • 58

    Rain Showers

    • 50
    • 59

    Rain Showers

    • 48
    • 53

    Rain Showers

    • 44
    • 50

    Rain Showers

    • 45
    • 49

    Chance Rain Showers

    • 44
    • 50

    Chance Rain Showers

Today 20 Oct Jefferson

Showers, windy. Near steady Temperatures Ranging from the upper 40s on the tug hill to the mid 50s across the lower Elevations. West Winds 20 to 30 Mph. Chance of rain 90 percent.

Tonight 20 Oct Jefferson

Mostly cloudy. Showers likely in the evening. Windy, cooler with Lows Ranging from the lower 40s across the tug hill to the mid 40s along the lake Ontario shore. West Winds 20 to 30 Mph, Diminishing to 10 to 15 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Gravely Bay Temperature Statistics

October Temperature

Watertown, Watertown International Airport (16.8 miles)

  • Lowest 17 October, 2025

    27 °F
  • Average October

    55.9 °F
  • Highest 6 October, 2025

    80.1 °F

Climate (2020–Present)

Watertown, Watertown International Airport (16.8 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    39 °F
  • Average 2020–2025

    48.8 °F
  • Average High 2020–2025

    57.8 °F
Get WillyWeather+ to remove ads