Grass Lake Weather Forecast
- 60
- 84
Decreasing Clouds
- 62
- 84
Mostly Sunny
- 66
- 86
Partly Sunny
- 65
- 86
Rain Showers Likely
- 60
- 82
Chance Rain Showers
- 60
- 82
Mostly Sunny
Today 6 Jul Southwestern St. Lawrence
Partly sunny. Highs in the lower 80s. Light and variable Winds.
Tonight 6 Jul Southwestern St. Lawrence
Partly cloudy. Lows around 60. Light and variable Winds.
Grass Lake Temperature Statistics
July Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Lowest 1 July, 2026
69.4 °FAverage July
79.8 °FHighest 1 July, 2026
90 °F
Climate (2021–2026)
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.7 °FAverage High 2021–2026
55.9 °F