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St. Catharines, ON

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Current ConditionsObserved at: St. Catharines / Niagara District Airport

21°C

Wind:
S 8 km/h
Humidex:
28
More details
Temperature:
20.5°C
Pressure:
101.5 kPa
Dew point:
19.9°C
Humidity:
96%
Date:
Observed at:
St. Catharines / Niagara District Airport
Past Data
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Jet Stream
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Hourly Forecast
Air Quality

ForecastForecast issued:

Detailed ForecastForecast issued:

Chance of showers
Tonight
20°C
Partly cloudy. 30 percent chance of showers before morning with risk of a thunderstorm. Fog patches developing overnight. Low 20.
Chance of showers
Sat, 8 Aug
28°C
A mix of sun and cloud. 30 percent chance of showers changing to 70 percent chance of showers in the afternoon. Risk of a thunderstorm in the morning and afternoon. Fog patches dissipating in the morning. Wind becoming southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 37. UV index 8 or very high.
Night: Partly cloudy with 70 percent chance of showers in the evening and risk of a thunderstorm. Clearing overnight. Wind north 30 km/h gusting to 50 becoming light in the evening. Wind becoming northwest 20 before morning. Low 19.
Sunny
Sun, 9 Aug
27°C
Sunny. High 27.
Night: Cloudy periods with 40 percent chance of showers. Low 20.
Chance of showers
Mon, 10 Aug
27°C
Cloudy with 60 percent chance of showers. High 27.
Night: Cloudy periods with 60 percent chance of showers. Low 19.
Chance of showers
Tue, 11 Aug
25°C
Cloudy with 40 percent chance of showers. High 25.
Night: Cloudy with 30 percent chance of showers. Low 18.
A mix of sun and cloud
Wed, 12 Aug
25°C
A mix of sun and cloud. High 25.
Night: Cloudy periods. Low 16.
A mix of sun and cloud
Thu, 13 Aug
25°C
A mix of sun and cloud. High 25.
Normals:
Max26°C.Min17°C.
Sunrise:
6:15 EDT
Sunset:
20:30 EDT

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