Renshaw Bay Weather Forecast
- 55
- 73
Mostly Sunny
- 55
- 73
Mostly Sunny
- 59
- 73
Partly Sunny
- 62
- 72
Mostly Cloudy
- 65
- 76
Rain Showers Likely
- 56
- 71
Chance Rain Showers
Today 5 Sep Jefferson
Some patchy fog in the Morning, otherwise partly to mostly sunny. Highs Ranging from the upper 60s on the tug hill to the lower 70s across the lower Elevations. Light Winds, becoming north around 10 Mph.
Tonight 5 Sep Jefferson
Becoming mainly clear with some patchy fog developing overnight. Lows Ranging from around 50 across the tug hill to the mid 50s along the lake Ontario shore. Light Winds.
Renshaw Bay Temperature Statistics
September Temperature
Watertown, Watertown International Airport (23 miles)
Lowest 2 September, 2026
62.1 °FAverage September
71.9 °FHighest 2 September, 2026
82 °F
Climate (2021–2026)
Watertown, Watertown International Airport (23 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57.6 °F