5-day weather forecast Niagara Falls 18-03-2026
Weather forecast Niagara Falls today 18.03.2026: partly cloudy, temperature from -7 °C to 2 °C.
Precipitation probability 79%. Wind up to 5.5 m/s (gusts 7.17 m/s). Air humidity 36–83%, atmospheric pressure 766–770 mm Hg, UV index up to 3.
Sunset 19:25
Forecast from -7 °C to 2 °C and precipitation
Cloud cover
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Frequently asked questions about the weather in Niagara Falls
What is the weather in Niagara Falls today?
Today in Niagara Falls the temperature ranges from -7 °C to 2 °C, wind up to 5.5 m/s. Check the detailed hourly forecast above for more information.
Will it rain in Niagara Falls this week?
The precipitation probability in Niagara Falls today is 79%. View the full multi-day forecast above to see the rain chances for each upcoming day.
What is the wind speed in Niagara Falls today?
The wind speed in Niagara Falls today reaches up to 5.5 m/s with gusts up to 7.17 m/s. Check the detailed wind chart above for hourly wind data.
What is the humidity in Niagara Falls today?
The air humidity in Niagara Falls today ranges from 36% to 83%. View the humidity chart above for hourly details.
What is the UV index in Niagara Falls today?
The UV index in Niagara Falls today reaches up to 3. Check the UV index chart above for hourly values throughout the day.
What is the atmospheric pressure in Niagara Falls today?
The atmospheric pressure in Niagara Falls today ranges from 766 to 770 mm Hg. View the pressure chart above for hourly readings.
What is the cloud cover in Niagara Falls today?
Cloud cover in Niagara Falls today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.