Niagara Falls Weather Forecast
- 37
- 44
Slight Chance Rain
- 29
- 47
Rain Likely
- 23
- 37
Slight Chance Snow Showers
- 31
- 42
Chance Snow Showers
- 29
- 43
Mostly Cloudy
- 28
- 49
Rain/Snow Likely
Today 21 Mar Niagara
Mostly cloudy. Patchy fog early this morning. Highs Ranging from the lower 40s along the lake Ontario shore to the mid 40s inland. Light north Winds.
Tonight 21 Mar Niagara
Cloudy. Lows in the upper 30s. Light east Winds.
Niagara Falls Temperature Statistics
March Temperature
Niagara Falls, Niagara Falls International Airport (5 miles)
Lowest 2 March, 2026
9 °FAverage March
37.4 °FHighest 7 March, 2026
69.1 °F
Climate (2021–Present)
Niagara Falls, Niagara Falls International Airport (5 miles)
Average Low 2021–2026
43.1 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
59.8 °F