Poplar Tree Bay Weather Forecast
- 18
- 28
Snow Showers Likely
- 29
- 33
Chance Snow Showers
- 24
- 38
Chance Rain Showers
- 30
- 43
Rain/Snow
- 13
- 33
Chance Snow Showers
- 28
- 36
Chance Rain/Snow
Today 15 Dec Jefferson
Partly sunny Early, then scattered snow Showers late this morning. Lake effect snow Showers likely early this Afternoon, then lake effect snow late. Accumulation 2 to 4 Inches in the most persistent Snows. Highs Ranging from the mid 20s inland to the upper 20s along the lake Ontario shore. Light Winds, becoming southwest 10 to 15 Mph. Chance of snow near 100 percent.
Tonight 15 Dec Jefferson
Lake effect snow. Snow may be heavy at Times. Additional accumulation 7 to 13 Inches in the most persistent Snows. Lows Ranging from 10 to 15 across the tug hill to 15 to 20 along the lake Ontario shore. Southwest Winds 10 to 15 Mph, becoming light. Chance of snow near 100 percent.
Poplar Tree Bay Temperature Statistics
December Temperature
Watertown, Watertown International Airport (17.4 miles)
Lowest 5 December, 2025
-6 °FAverage December
22.6 °FHighest 3 December, 2025
36 °F
Climate (2020–Present)
Watertown, Watertown International Airport (17.4 miles)
Average Low 2020–2025
38.8 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
57.6 °F