Gravely Bay Weather Forecast
- 49
- 58
Sunny
- 43
- 57
Mostly Sunny
- 45
- 55
Mostly Sunny
- 44
- 56
Mostly Sunny
- 42
- 53
Mostly Sunny
- 47
- 54
Mostly Sunny
Today 19 Oct Jefferson
Sunny. Highs around 60. South Winds 10 Mph or Less, becoming southwest.
Tonight 19 Oct Jefferson
Mainly clear. Lows Ranging from the upper 30s across the tug hill to the lower 40s along the lake Ontario shore. Light Winds.
Gravely Bay Temperature Statistics
October Temperature
Watertown, Watertown International Airport (16.8 miles)
Lowest 10 October, 2026
32.6 °FAverage October
53.8 °FHighest 1 October, 2026
71.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (16.8 miles)
Average Low 2021–2026
38.1 °FAverage 2021–2026
48.1 °FAverage High 2021–2026
57.5 °F