Niagara-on-the-Lake, ON
13°C
Mostly Cloudy
- Humidity
- 62%
- Wind
- NE 23 km/h
- Pressure
- 103.0 kPa
- Dew point
- 6.2°C
- UV index (today's forecast)
- 3 (moderate)
Data Source: Environment and Climate Change Canada (licence). Station: St. Catharines / Niagara District Airport. Observed 2026-10-23 18:00 UTC (61 min ago).
Forecast
- Today 14°C Sunny
- Tonight 2°C Clear
- Saturday 16°C Sunny
- Saturday night 5°C Clear
- Sunday 18°C Sunny
- Sunday night 9°C Clear
- Monday 18°C Sunny
- Monday night 7°C Cloudy periods
- Tuesday 13°C A mix of sun and cloud
- Tuesday night 4°C Cloudy periods
- Wednesday 15°C A mix of sun and cloud
- Wednesday night 8°C Cloudy periods
- Thursday 14°C A mix of sun and cloud
Data Source: Environment and Climate Change Canada (licence). Forecast issued 2026-10-23 15:00 UTC.
Air Quality Health Index
2 Low risk
St. Catharines · observed 2026-10-23 17:00 UTC
- Today 2 Low risk
- Tonight 2 Low risk
- Tomorrow 2 Low risk
Data Source: Environment and Climate Change Canada (licence). Fetched 2026-10-23 18:09 UTC.
Economy
Statistics Canada publishes these series for census metropolitan areas and census agglomerations only, and Niagara-on-the-Lake is outside those geographies.