Grass Lake Weather Forecast
- 32
- 64
Rain Likely
- 29
- 44
Mostly Sunny
- 38
- 53
Mostly Sunny
- 37
- 60
Mostly Sunny
- 37
- 62
Mostly Sunny
- 35
- 59
Mostly Sunny
Today 16 Oct Southwestern St. Lawrence
Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Tonight 16 Oct Southwestern St. Lawrence
Mostly cloudy. A chance of rain Showers until midnight. Lows in the lower 30s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight. Chance of rain 50 percent.
Grass Lake Temperature Statistics
October Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Lowest 6 October, 2026
33.6 °FAverage October
54.5 °FHighest 1 October, 2026
70.9 °F
Climate (2021–2026)
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Average Low 2021–2026
39.2 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55.9 °F