Grasse River Weather Forecast
- 19
- 28
Mostly Cloudy
- 24
- 38
Chance Snow Showers
- 31
- 42
Rain Showers Likely
- 29
- 44
Chance Snow
- 16
- 41
Chance Rain/Snow
- 12
- 31
Mostly Sunny
- 18
- 37
Partly Sunny
Today 18 Mar Southeastern St. Lawrence
Partly sunny. Highs in the upper 20s. Light and variable Winds.
Tonight 18 Mar Southeastern St. Lawrence
Partly cloudy until Midnight, then becoming mostly cloudy. Lows around 19. Light and variable Winds, becoming south around 10 Mph after midnight.
Grasse River Temperature Statistics
March Temperature
Saranac Lake, Adirondack Regional Airport (34.8 miles)
Lowest 2 March, 2026
-23.4 °FAverage March
30.4 °FHighest 16 March, 2026
61 °F
Climate (2021–Present)
Saranac Lake, Adirondack Regional Airport (34.8 miles)
Average Low 2021–2026
31 °FAverage 2021–2026
42.7 °FAverage High 2021–2026
53.6 °F