Fuller Bay Weather Forecast
- 28
- 39
Rain Showers Likely
- 19
- 31
Breezy
- 30
- 34
Rain/Snow
- 23
- 38
Rain/Snow Likely
- 27
- 32
Chance Rain Showers
- 31
- 36
Chance Rain Showers
- 21
- 37
Chance Rain Showers
Today 20 Dec Jefferson
Mostly cloudy. Highs Ranging from the mid 30s inland to the upper 30s along the lake Ontario shore. South Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 20 Dec Jefferson
Mostly cloudy. A chance of rain and snow Showers from late evening on. Very windy with Lows Ranging from the mid 20s across the tug hill to the upper 20s along the lake Ontario shore. South Winds 20 to 30 Mph, becoming southwest 25 to 35 Mph. Chance of precipitation 50 percent.
Fuller Bay Temperature Statistics
December Temperature
Watertown, Watertown International Airport (18 miles)
Lowest 5 December, 2025
-6 °FAverage December
24.4 °FHighest 18 December, 2025
52 °F
Climate (2020–Present)
Watertown, Watertown International Airport (18 miles)
Average Low 2020–2025
38.8 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
57.6 °F