Grass Lake Weather Forecast
- 72
- 90
Partly Sunny
- 62
- 86
Chance Thunderstorms
- 61
- 78
Mostly Cloudy
- 64
- 84
Slight Chance Thunderstorms
- 64
- 81
Chance Thunderstorms
- 64
- 84
Chance Rain Showers
- 67
- 85
Chance Rain Showers
Today 6 Jul Southwestern St. Lawrence
Sunny. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.
Tonight 6 Jul Southwestern St. Lawrence
Mostly clear until Midnight, then becoming partly cloudy. Lows around 70. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph until Midnight, becoming light and variable.
Grass Lake Temperature Statistics
July Temperature
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Lowest 4 July, 2025
52.9 °FAverage July
69.8 °FHighest 1 July, 2025
79 °F
Climate (2020–Present)
Fort Drum / Wheeler-Sack U. S. Army Airfield (19.9 miles)
Average Low 2020–2025
39.7 °FAverage 2020–2025
48.1 °FAverage High 2020–2025
56.2 °F