Grass Lake Weather Forecast
- 66
- 86
Chance Thunderstorms
- 58
- 86
Chance Thunderstorms
- 61
- 81
Chance Thunderstorms
- 53
- 78
Rain Showers Likely
- 53
- 71
Mostly Cloudy
- 53
- 74
Chance Rain Showers
Today 11 Jun Southwestern St. Lawrence
Mostly cloudy this Morning, then becoming partly sunny. A chance of Showers and Thunderstorms. Highs in the lower 80s. Southwest Winds around 10 Mph. Chance of rain 50 percent.
Tonight 11 Jun Southwestern St. Lawrence
Partly cloudy. A chance of Showers and Thunderstorms until midnight. Humid with Lows in the upper 60s. Southwest Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 40 percent.
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