Fort Niagara State Park Weather Forecast
- 61
- 72
Decreasing Clouds
- 59
- 69
Mostly Sunny
- 56
- 68
Mostly Sunny
- 59
- 70
Partly Sunny
- 60
- 68
Chance Rain Showers
- 64
- 73
Chance Rain Showers
Today 4 Sep Niagara
Partly to mostly sunny. Highs in the mid 70s. Light northwest Winds.
Tonight 4 Sep Niagara
Partly cloudy. Lows in the upper 50s. Light northwest Winds.
Fort Niagara State Park Temperature Statistics
September Temperature
Niagara Falls, Niagara Falls International Airport (11.8 miles)
Lowest 2 September, 2026
69.1 °FAverage September
75.2 °FHighest 1 September, 2026
82 °F
Climate (2021–2026)
Niagara Falls, Niagara Falls International Airport (11.8 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
59.6 °F