Niagara-on-the-Lake, ON
23°C
Mostly Cloudy
- Humidity
- 66%
- Wind
- N 3 km/h
- Pressure
- 102.5 kPa
- Dew point
- 16.1°C
- UV index (today's forecast)
- 7 (high)
Data Source: Environment and Climate Change Canada (licence). Station: St. Catharines / Niagara District Airport. Observed 2026-09-08 15:00 UTC (69 min ago).
Forecast
- Today 25°C Sunny
- Tonight 20°C A few clouds
- Wednesday 28°C A few showers
- Wednesday night 18°C Chance of showers
- Thursday 23°C Chance of showers
- Thursday night 12°C Clear
- Friday 22°C Sunny
- Friday night 15°C Clear
- Saturday 24°C Sunny
- Saturday night 19°C Chance of showers
- Sunday 23°C Chance of showers
- Sunday night 15°C Chance of showers
- Monday 21°C Chance of showers
Data Source: Environment and Climate Change Canada (licence). Forecast issued 2026-09-08 15:00 UTC.
Air Quality Health Index
2 Low risk
St. Catharines · observed 2026-09-08 14:00 UTC
- Today 3 Low risk
- Tonight 3 Low risk
- Tomorrow 3 Low risk
Data Source: Environment and Climate Change Canada (licence). Fetched 2026-09-08 15:09 UTC.
Economy
Statistics Canada publishes these series for census metropolitan areas and census agglomerations only, and Niagara-on-the-Lake is outside those geographies.