5-day weather forecast Niagara 18-08-2026
Weather forecast Niagara Tuesday, August 18 18.08.2026: light rain shower, temperature from 15 °C to 24 °C.
Precipitation probability 95%. Wind up to 5 m/s (gusts 7.94 m/s). Air humidity 54–99%, atmospheric pressure 755–759 mm Hg, UV index up to 5.
5 days at a glance — tap a day to open it
Sunrise 05:55
Sunset 19:55
Sunset 19:55
First Quarter37% illuminated
Moonrise 13:10 · Moonset 22:17
Moonrise 13:10 · Moonset 22:17
Chart
TableForecast from 15 °C to 24 °C and precipitation
Cloud cover and precipitation probability
Wind speed and direction
Air humidity
Atmospheric pressure
Ultraviolet index
Air quality & pollen
Niagara on the map
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.