Grass Lake Weather Forecast
- 53
- 60
Rain
- 52
- 74
Chance Rain Showers
- 56
- 76
Partly Sunny
- 50
- 77
Slight Chance Rain Showers
- 47
- 70
Partly Sunny
- 47
- 65
Slight Chance Rain Showers
Today 24 May Southwestern St. Lawrence
Cloudy. Rain this Morning, then a chance of Showers this afternoon. Highs in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.
Tonight 24 May Southwestern St. Lawrence
Cloudy. A chance of Showers until Midnight, then rain after midnight. Lows in the lower 50s. Southeast Winds around 10 Mph. Gusts up to 30 Mph until midnight. Chance of rain 90 percent.
Grass Lake Temperature Statistics
May Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Lowest 11 May, 2026
34.3 °FAverage May
53 °FHighest 18 May, 2026
88.9 °F
Climate (2021–Present)
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
47.8 °FAverage High 2021–2026
55.9 °F