Port Vivian Weather Forecast
- 41
- 59
Sunny
- 48
- 64
Chance Rain Showers
- 36
- 58
Mostly Sunny
- 36
- 54
Mostly Sunny
- 46
- 60
Partly Sunny
- 45
- 63
Partly Sunny
Today 3 Oct Jefferson
Some patchy fog in the Morning, otherwise sunny. Highs around 60. Light north Winds.
Tonight 3 Oct Jefferson
Clear. Lows Ranging from around 40 across the tug hill to the mid 40s along the lake Ontario shore. Light Winds.
Port Vivian Temperature Statistics
October Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)
Lowest
–Average October
–Highest
–
Climate (2021–2026)
Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
55.9 °F