Port Vivian Weather Forecast
- 60
- 81
Rain Showers
- 53
- 69
Chance Rain Showers
- 56
- 75
Mostly Sunny
- 58
- 79
Mostly Sunny
- 63
- 82
Partly Sunny
- 62
- 81
Rain Showers Likely
- 60
- 79
Rain Showers Likely
Today 21 Jul Jefferson
Showers with Thunderstorms likely. Some Thunderstorms may produce gusty Winds and heavy rainfall. Near steady Temperatures Ranging from around 70 on the tug hill to the mid 70s across the lower Elevations. South Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming southwest. Chance of rain near 100 percent.
Tonight 21 Jul Jefferson
Showers with a chance of Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Breezy, muggy with Lows Ranging from the mid 50s on the tug hill to the upper 50s across the lower Elevations. South Winds 5 to 10 Mph, becoming southwest. Chance of rain near 100 percent.
Port Vivian Temperature Statistics
July Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (21.1 miles)
Lowest 17 July, 2026
50.9 °FAverage July
73.4 °FHighest 1 July, 2026
90 °F
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