Lucky Star Lake Weather Forecast
- 41
- 63
Mostly Sunny
- 40
- 66
Sunny
- 44
- 66
Mostly Sunny
- 47
- 69
Partly Sunny
- 47
- 68
Partly Sunny
- 48
- 68
Partly Sunny
- 50
- 68
Partly Sunny
Today 22 Sep Jefferson
Mostly sunny. Highs around 70.
Tonight 22 Sep Jefferson
Mainly clear. Lows Ranging from around 40 across the tug hill to the mid 40s along the lake Ontario shore. Northeast Winds 5 to 10 Mph, becoming light.
Lucky Star Lake Temperature Statistics
September Temperature
Watertown, Watertown International Airport (9.9 miles)
Lowest 19 September, 2026
38.6 °FAverage September
63.2 °FHighest 2 September, 2026
83.6 °F
Climate (2021–2026)
Watertown, Watertown International Airport (9.9 miles)
Average Low 2021–2026
38.2 °FAverage 2021–2026
48.2 °FAverage High 2021–2026
57.6 °F