Port Vivian Weather Forecast
- 27
- 36
Rain/Snow
- 29
- 41
Rain/Snow
- 25
- 41
Rain Showers Likely
- 22
- 39
Slight Chance Rain Showers
- 25
- 37
Chance Snow Showers
- 30
- 45
Chance Rain Showers
Today 11 Nov Jefferson
Snow late this Morning, then a chance of snow Showers this afternoon. Additional accumulation Ranging from an inch or less across the lower Elevations to around 2 Inches on the tug hill. Cold with Highs Ranging from the mid 30s inland to around 40 along the lake Ontario shore. West Winds 10 to 15 Mph with Gusts up to 30 Mph this afternoon. Chance of snow near 100 percent.
Tonight 11 Nov Jefferson
Partly cloudy with a chance of snow Showers in the Evening, then lake effect snow and rain Showers overnight. Snow may be heavy at Times overnight. Additional snow accumulation 2 to 4 Inches in the most persistent Snows. Windy with Lows Ranging from the mid 20s across the tug hill to the lower 30s along the lake Ontario shore. West Winds 10 to 15 Mph, becoming southwest and increasing to 20 to 30 Mph. Chance of precipitation near 100 percent.
Port Vivian Temperature Statistics
November Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)
Lowest 6 November, 2025
28.2 °FAverage November
41.3 °FHighest 3 November, 2025
54.9 °F
Climate (2020–Present)
Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)
Average Low 2020–2025
39.7 °FAverage 2020–2025
48.1 °FAverage High 2020–2025
56.2 °F