Lake of the Isles Weather Forecast
- 55
- 68
Rain Likely
- 56
- 78
Mostly Sunny
- 58
- 78
Partly Sunny
- 59
- 77
Rain Showers Likely
- 58
- 76
Chance Rain Showers
- 58
- 77
Chance Rain Showers
Today 22 Jun Jefferson
A chance of Showers late this Morning, then rain this afternoon. Highs Ranging from the mid 60s on the tug hill to around 70 across the lower Elevations. Light south Winds. Chance of rain 90 percent.
Tonight 22 Jun Jefferson
Mostly cloudy. A chance of Showers in the evening. Lows Ranging from the mid 50s across the tug hill to the upper 50s along the lake Ontario shore. Light northeast Winds. Chance of rain 40 percent.
Lake of the Isles Temperature Statistics
June Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (23 miles)
Lowest 1 June, 2026
41.5 °FAverage June
66.8 °FHighest 11 June, 2026
85.1 °F
Climate (2021–2026)
Fort Drum / Wheeler-Sack U. S. Army Airfield (23 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55.9 °F