Deferiet Weather Forecast
- 57
- 75
Mostly Cloudy
- 60
- 75
Slight Chance Rain Showers
- 65
- 77
Rain Showers
- 50
- 72
Partly Sunny
- 50
- 69
Mostly Sunny
- 60
- 76
Slight Chance Rain Showers
- 55
- 76
Chance Rain Showers
Today 7 Sep Jefferson
Sunny. Highs Ranging from around 70 on the tug hill to the mid 70s across the lower Elevations. West Winds 5 to 10 Mph.
Tonight 7 Sep Jefferson
Partly to mostly cloudy. Lows Ranging from the mid 50s across the tug hill to the lower 60s along the lake Ontario shore. Light southwest Winds.
Deferiet Temperature Statistics
September Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 miles)
Lowest 5 September, 2026
59.5 °FAverage September
69.5 °FHighest 2 September, 2026
82.2 °F
Climate (2021–2026)
Fort Drum / Wheeler-Sack U. S. Army Airfield (2.5 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
55.9 °F