St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Montréal Metropolitain Airport
04:00 PM EDT 12 March 2026| Date / Time (EDT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Wind Chill |
|---|---|---|---|---|---|---|---|---|
| 12 March 2026 | ||||||||
| 16:00 | WNW 13 gusts 22 | Light Snow | 16 | 100.9 | -4 | 65 | -10 | -11 |
| 15:00 | W 16 gusts 23 | Light Snow | 16 | 100.9 | -4 | 72 | -8 | -12 |
| 14:00 | W 19 gusts 27 | Light Snow | 13 | 100.8 | -4 | 73 | -8 | -13 |
| 13:00 | W 21 gusts 33 | Mostly Cloudy | 16 | 100.7 | -3 | 65 | -9 | -12 |
| 12:00 | W 23 gusts 36 | Mostly Cloudy | 16 | 100.7 | -3 | 64 | -9 | -11 |
| 11:00 | W 23 gusts 35 | Partly Cloudy | 16 | 100.7 | -2 | 67 | -8 | -11 |
| 10:00 | W 22 gusts 39 | Light Snow | 16 | 100.6 | -1 | 66 | -7 | -9 |
| 9:00 | W 23 gusts 32 | Light Snow | 10 | 100.4 | 0 | 78 | -4 | -8 |
| 8:00 | WSW 22 gusts 35 | Cloudy | 16 | 100.2 | 1 | 83 | -2 | * |
| 7:00 | WSW 19 gusts 29 | Cloudy | 16 | 100.1 | 2 | 82 | -1 | * |
| 6:00 | WSW 22 gusts 31 | Cloudy | 16 | 100.0 | 2 | 90 | 0 | * |
| 5:00 | WSW 18 gusts 26 | Heavy Snow | 0 | 99.8 | 1 | 96 | 1 | * |
| 4:00 | WSW 14 gusts 19 | Heavy Snow | 0 | 99.7 | 1 | 99 | 1 | * |
| 3:00 | W 3 | Light Freezing Rain | 0 | 99.6 | -1 | 99 | -1 | -3 |
| 2:00 | NW 6 | Light Freezing Rain | 0 | 99.6 | -1 | 99 | -1 | -5 |
| 1:00 | N 6 | Fog | 0 | 99.7 | -1 | 98 | -2 | -5 |
| 0:00 | NNE 5 | Fog | 0 | 99.7 | -1 | 98 | -1 | -4 |
| 11 March 2026 | ||||||||
| 23:00 | N 7 | Fog | 0 | 99.9 | -1 | 97 | -1 | -5 |
| 22:00 | N 8 gusts 15 | Fog | 0 | 99.8 | -1 | 97 | -1 | -6 |
| 21:00 | N 9 | Fog | 0 | 99.8 | -1 | 97 | -1 | -6 |
| 20:00 | N 11 gusts 19 | Light Freezing Rain | 0 | 99.8 | -1 | 96 | -1 | -6 |
| 19:00 | NNE 14 | Light Freezing Rain | 0 | 100.0 | -1 | 96 | -2 | -8 |
| 18:00 | NNE 18 gusts 24 | Light Freezing Rain | 0 | 100.0 | -2 | 96 | -2 | -9 |
| 17:00 | NNE 13 gusts 21 | Light Freezing Rain | 0.2 | 100.3 | -2 | 95 | -3 | -8 |
| 16:00 | N 13 gusts 19 | Light Freezing Rain | 4 | 100.4 | -2 | 95 | -2 | -8 |
If you require additional historical weather information, please visit Climate Data Online
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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 - northwestern 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
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