St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Lac Memphrémagog
04:00 PM EDT 18 April 2026| Date / Time (EDT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) |
|---|---|---|---|---|---|---|---|
| 18 April 2026 | |||||||
| 16:00 | S 17 gusts 26 | N/A | N/A | N/A | 19 | 40 | 5 |
| 15:00 | S 12 gusts 21 | N/A | N/A | N/A | 20 | 37 | 5 |
| 14:00 | S 15 gusts 25 | N/A | N/A | N/A | 20 | 31 | 2 |
| 13:00 | S 11 gusts 22 | N/A | N/A | N/A | 18 | 36 | 3 |
| 12:00 | S 9 gusts 21 | N/A | N/A | N/A | 17 | 41 | 3 |
| 11:00 | S 14 | N/A | N/A | N/A | 16 | 49 | 6 |
| 10:00 | S 8 gusts 18 | N/A | N/A | N/A | 15 | 54 | 6 |
| 9:00 | SW 3 | N/A | N/A | N/A | 10 | 80 | 7 |
| 8:00 | WSW 2 | N/A | N/A | N/A | 4 | 95 | 3 |
| 7:00 | calm | N/A | N/A | N/A | 4 | 96 | 3 |
| 6:00 | calm | N/A | N/A | N/A | 3 | 100 | 3 |
| 5:00 | calm | N/A | N/A | N/A | 3 | 100 | 3 |
| 4:00 | SW 2 | N/A | N/A | N/A | 3 | 100 | 3 |
| 3:00 | calm | N/A | N/A | N/A | 4 | 100 | 4 |
| 2:00 | SSW 2 | N/A | N/A | N/A | 4 | 100 | 4 |
| 1:00 | WSW 1 | N/A | N/A | N/A | 5 | 95 | 5 |
| 0:00 | calm | N/A | N/A | N/A | 6 | 97 | 6 |
| 17 April 2026 | |||||||
| 23:00 | calm | N/A | N/A | N/A | 7 | 94 | 6 |
| 22:00 | calm | N/A | N/A | N/A | 9 | 84 | 6 |
| 21:00 | NNE 2 | N/A | N/A | N/A | 11 | 72 | 6 |
| 20:00 | N 2 | N/A | N/A | N/A | 15 | 51 | 5 |
| 19:00 | NNW 5 | N/A | N/A | N/A | 18 | 46 | 6 |
| 18:00 | NNW 6 | N/A | N/A | N/A | 19 | 42 | 6 |
| 17:00 | NW 4 | N/A | N/A | N/A | 18 | 40 | 5 |
| 16:00 | WSW 4 | N/A | N/A | N/A | 14 | 54 | 5 |
If you require additional historical weather information, please visit Climate Data Online
Zoom-in to make a selection
Legend:
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
Another Region
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified: