Grass River Weather Forecast
- 63
- 84
Mostly Cloudy
- 55
- 78
Partly Sunny
- 58
- 78
Mostly Cloudy
- 57
- 76
Chance Rain Showers
- 59
- 76
Chance Rain Showers
- 61
- 80
Chance Rain Showers
- 60
- 81
Slight Chance Thunderstorms
Today 3 Jul Southeastern St. Lawrence
Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. Light and variable Winds, becoming west around 10 Mph this afternoon. Chance of rain 40 percent.
Tonight 3 Jul Southeastern St. Lawrence
Partly cloudy. Scattered Showers and Thunderstorms, mainly until midnight. Lows in the mid 60s. West Winds around 10 Mph until Midnight, becoming light and variable. Chance of rain 40 percent.
Grass River Temperature Statistics
July Temperature
Saranac Lake, Adirondack Regional Airport (27.3 miles)
Lowest 1 July, 2026
63 °FAverage July
71.2 °FHighest 1 July, 2026
86 °F
Climate (2021–2026)
Saranac Lake, Adirondack Regional Airport (27.3 miles)
Average Low 2021–2026
30.8 °FAverage 2021–2026
42.5 °FAverage High 2021–2026
53.5 °F