Grass Lake Weather Forecast
- 49
- 63
Rain Showers Likely
- 48
- 62
Rain Showers
- 43
- 60
Mostly Cloudy
- 42
- 57
Mostly Cloudy
- 34
- 58
Rain Showers Likely
- 30
- 45
Slight Chance Snow Showers
Today 12 Oct Southwestern St. Lawrence
Cloudy. Highs in the lower 60s. Light and variable Winds.
Tonight 12 Oct Southwestern St. Lawrence
Showers. Lows in the mid 40s. Light and variable Winds. Chance of rain 90 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
54.3 °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