Rensselaer Falls Weather Forecast
- 52
- 69
Partly Sunny
- 53
- 66
Mostly Cloudy
- 53
- 64
Mostly Cloudy
- 53
- 66
Partly Sunny
- 57
- 72
Chance Rain Showers
- 53
- 74
Chance Rain Showers
Today 26 Sep Southwestern St. Lawrence
Partly sunny. Highs in the upper 60s. Northeast Winds around 10 Mph. Gusts up to 25 Mph in the afternoon.
Tonight 26 Sep Southwestern St. Lawrence
Partly cloudy. Lows in the lower 50s. Northeast Winds around 10 Mph with Gusts up to 25 Mph.
Rensselaer Falls Temperature Statistics
September Temperature
Massena, Massena International-Richards Field (32.9 miles)
Lowest 23 September, 2026
37 °FAverage September
61.3 °FHighest 2 September, 2026
81.6 °F
Climate (2021–2026)
Massena, Massena International-Richards Field (32.9 miles)
Average Low 2021–2026
36 °FAverage 2021–2026
46.2 °FAverage High 2021–2026
55.9 °F