St. Catharines, ON
Set St. Catharines as default location
UV: 7 (High)
15°C 59°F
Visibility:
n/a
Sunrise: 5:52 AM
Sunset: 8:36 PM
Wind:
NNE 6 km/h
Humidity:
88%
Pressure:
Today
Mainly cloudy
High: 21°
High: 70°
Tonight
Clear
Low: 12°
Low: 54°
Today
Cloudy. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 21. UV index 7 or high.
Tonight
Clear. Fog patches developing after midnight. Low 12.
Friday
Becoming cloudy in the morning with 40 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 19. UV index 5 or moderate.
Extended Forecast
| Friday | Saturday | Sunday | Monday | Tuesday | Wednesday |
|---|---|---|---|---|---|
|
May 17 |
May 18 |
May 19 |
May 20 |
May 21 |
May 22 |
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| Chance of showers | Chance of showers | Cloudy | Sunny | Chance of showers | Cloudy |
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High 19° High 66° P.O.P. 40% |
High 19° High 66° P.O.P. 40% |
High 19° High 66° |
High 21° High 70° |
High 20° High 68° P.O.P. 30% |
High 19° High 66° |
National
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