Grass Lake Weather Forecast
- 57
- 80
Becoming Sunny
- 63
- 83
Chance Rain Showers
- 64
- 80
Rain Showers
- 67
- 87
Partly Sunny
- 61
- 88
Chance Rain Showers
- 60
- 85
Partly Sunny
Today 8 Jun Southwestern St. Lawrence
Patchy fog in the morning. Sunny, warmer with Highs around 80. Light and variable Winds.
Tonight 8 Jun Southwestern St. Lawrence
Clear. Lows in the mid 50s. Light and variable Winds.
Grass Lake Temperature Statistics
June Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Lowest 1 June, 2026
41.5 °FAverage June
65 °FHighest 5 June, 2026
84 °F
Climate (2021–Present)
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