Gravely Bay Weather Forecast
- 45
- 51
Mostly Sunny
- 51
- 56
Partly Sunny
- 52
- 58
Mostly Cloudy
- 55
- 60
Chance Rain Showers
- 56
- 62
Chance Rain Showers
- 52
- 60
Rain Showers Likely
Today 31 Oct Jefferson
Sunny. Highs in the upper 40s. Light Winds, becoming west 5 to 10 Mph.
Tonight 31 Oct Jefferson
Becoming mainly clear. Lows Ranging from the lower 30s across the tug hill to the mid 30s along the lake Ontario shore. Light southwest Winds.
Gravely Bay Temperature Statistics
October Temperature
Watertown, Watertown International Airport (16.8 miles)
Lowest 24 October, 2026
25.6 °FAverage October
50.1 °FHighest 1 October, 2026
71.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (16.8 miles)
Average Low 2021–2026
38 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
57.5 °F