Gravely Bay Weather Forecast
- 61
- 68
Rain Showers
- 64
- 71
Mostly Sunny
- 67
- 75
Mostly Sunny
- 69
- 79
Mostly Cloudy
- 67
- 76
Chance Rain Showers
- 67
- 75
Chance Rain Showers
- 65
- 73
Chance Rain Showers
Today 22 Jul Jefferson
Cloudy with scattered Showers. Breezy, cool with Highs Ranging from the lower 60s on the tug hill to the upper 60s across the lower Elevations. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Tonight 22 Jul Jefferson
Mostly cloudy with scattered Showers Early, then partly cloudy from late evening on. Lows Ranging from around 50 across the tug hill to the upper 50s along the lake Ontario shore. West Winds 10 to 15 Mph with Gusts up to 30 Mph this Evening, becoming light. Chance of rain 40 percent.
Gravely Bay Temperature Statistics
July Temperature
Watertown, Watertown International Airport (16.8 miles)
Lowest 17 July, 2026
47.6 °FAverage July
70.9 °FHighest 1 July, 2026
91.7 °F
Climate (2021–2026)
Watertown, Watertown International Airport (16.8 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57.6 °F