Gravely Bay Weather Forecast
- 71
- 76
Mostly Sunny
- 71
- 77
Chance Rain Showers
- 68
- 75
Rain Showers Likely
- 68
- 73
Slight Chance Thunderstorms
- 68
- 74
Rain Showers Likely
- 68
- 73
Chance Rain Showers
- 66
- 73
Chance Rain Showers
Today 6 Aug Jefferson
Partly sunny. A chance of Showers and Thunderstorms early. Some Thunderstorms may produce heavy rainfall early. Highs Ranging from the upper 70s on the tug hill to the lower 80s across the lower Elevations. Southwest Winds 10 Mph or Less, becoming west. Chance of rain 40 percent.
Tonight 6 Aug Jefferson
Mainly clear with some patchy fog developing late. Lows Ranging from the mid 60s across the tug hill to the upper 60s along the lake Ontario shore. Southwest Winds 10 Mph or less.
Gravely Bay Temperature Statistics
August Temperature
Watertown, Watertown International Airport (16.8 miles)
Lowest 4 August, 2026
57.9 °FAverage August
71.7 °FHighest 1 August, 2026
85.6 °F
Climate (2021–2026)
Watertown, Watertown International Airport (16.8 miles)
Average Low 2021–2026
38.3 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.6 °F