St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Lac Saint-Pierre
07:00 AM EDT 17 March 2026| Date / Time (EDT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) |
|---|---|---|---|---|---|---|---|
| 17 March 2026 | |||||||
| 7:00 | SW 37 gusts 44 | N/A | N/A | N/A | 1 | 71 | -4 |
| 6:00 | SW 35 gusts 45 | N/A | N/A | N/A | 1 | 85 | -1 |
| 5:00 | SW 31 gusts 37 | N/A | N/A | N/A | 1 | 96 | 0 |
| 4:00 | SW 29 gusts 38 | N/A | N/A | N/A | 0 | 96 | 0 |
| 3:00 | SW 35 gusts 41 | N/A | N/A | N/A | 2 | 88 | 0 |
| 2:00 | SW 27 gusts 37 | N/A | N/A | N/A | 3 | 90 | 2 |
| 1:00 | SW 18 | N/A | N/A | N/A | 6 | 98 | 5 |
| 0:00 | SW 7 | N/A | N/A | N/A | 9 | 98 | 9 |
| 16 March 2026 | |||||||
| 23:00 | W 4 | N/A | N/A | N/A | 8 | 91 | 7 |
| 22:00 | SE 12 | N/A | N/A | N/A | 10 | 93 | 9 |
| 21:00 | SSE 10 | N/A | N/A | N/A | 11 | 88 | 9 |
| 20:00 | E 5 | N/A | N/A | N/A | 9 | 89 | 8 |
| 19:00 | NE 6 | N/A | N/A | N/A | 6 | 88 | 4 |
| 18:00 | NE 9 | N/A | N/A | N/A | 7 | 89 | 5 |
| 17:00 | N 9 | N/A | N/A | N/A | 5 | 89 | 4 |
| 16:00 | NNW 5 | N/A | N/A | N/A | 3 | 90 | 2 |
| 15:00 | NE 7 | N/A | N/A | N/A | 3 | 93 | 2 |
| 14:00 | NE 10 | N/A | N/A | N/A | 3 | 92 | 2 |
| 13:00 | NE 12 | N/A | N/A | N/A | 3 | 93 | 2 |
| 12:00 | NE 18 | N/A | N/A | N/A | 2 | 95 | 1 |
| 11:00 | ENE 16 | N/A | N/A | N/A | 2 | 94 | 1 |
| 10:00 | ENE 19 | N/A | N/A | N/A | 1 | 92 | 0 |
| 9:00 | ENE 18 | N/A | N/A | N/A | 1 | 90 | 0 |
| 8:00 | ENE 19 | N/A | N/A | N/A | 1 | 87 | -1 |
| 7:00 | ENE 15 | N/A | N/A | N/A | 1 | 84 | -1 |
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 - northern half
- Anticosti - southern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- 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 - western half
- 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
New: Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified: