Grass Lake Weather Forecast
- 50
- 67
Partly Sunny
- 55
- 74
Partly Sunny
- 56
- 76
Rain Showers
- 56
- 76
Rain Showers
- 53
- 72
Chance Rain Showers
- 52
- 71
Chance Rain Showers
Today 15 Jun Southwestern St. Lawrence
Partly sunny. A slight chance of Showers this afternoon. Highs in the mid 60s. West Winds around 10 Mph. Chance of rain 20 percent.
Tonight 15 Jun Southwestern St. Lawrence
Partly cloudy. Lows around 50. Southwest Winds around 10 Mph until Midnight, becoming light and variable.
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
68.4 °FHighest 11 June, 2026
85.1 °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