St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Yarmouth Airport
01:00 PM ADT 01 August 2026| Date / Time (ADT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Humidex |
|---|---|---|---|---|---|---|---|---|
| 01 August 2026 | ||||||||
| 13:00 | WNW 8 | Partly Cloudy | 24 | 101.4 | 22 | 79 | 19 | 29 |
| 12:00 | W 8 | Partly Cloudy | 24 | 101.4 | 21 | 80 | 18 | 27 |
| 11:00 | WNW 5 | Partly Cloudy | 24 | 101.4 | 21 | 80 | 18 | 27 |
| 10:00 | WSW 3 | Partly Cloudy | 24 | 101.4 | 20 | 85 | 17 | * |
| 9:00 | NNW 3 | Partly Cloudy | 24 | 101.4 | 18 | 92 | 17 | * |
| 8:00 | NW 4 | Mainly Sunny | 15 | 101.3 | 16 | 99 | 16 | * |
| 7:00 | WNW 4 | Mist | 1 | 101.3 | 15 | 99 | 15 | * |
| 6:00 | NW 5 | Mainly Clear | 15 | 101.2 | 14 | 99 | 14 | * |
| 5:00 | WNW 5 | Mainly Clear | 24 | 101.2 | 15 | 97 | 14 | * |
| 4:00 | NW 8 | Partly Cloudy | 24 | 101.2 | 15 | 97 | 14 | * |
| 3:00 | NW 5 | Mainly Clear | 24 | 101.2 | 14 | 97 | 14 | * |
| 2:00 | WNW 6 | Mainly Clear | 24 | 101.2 | 14 | 96 | 13 | * |
| 1:00 | WNW 6 | Mainly Clear | 24 | 101.2 | 14 | 94 | 13 | * |
| 0:00 | NW 9 | Mainly Clear | 24 | 101.2 | 15 | 95 | 14 | * |
| 31 July 2026 | ||||||||
| 23:00 | WNW 8 | Partly Cloudy | 24 | 101.2 | 15 | 97 | 14 | * |
| 22:00 | WNW 9 | Partly Cloudy | 24 | 101.2 | 15 | 95 | 14 | * |
| 21:00 | NW 6 | Partly Cloudy | 24 | 101.1 | 15 | 93 | 14 | * |
| 20:00 | NW 10 | Mainly Sunny | 24 | 101.0 | 18 | 87 | 15 | * |
| 19:00 | NNW 14 gusts 22 | Mainly Sunny | 24 | 101.0 | 20 | 81 | 17 | * |
| 18:00 | NW 12 | Mainly Sunny | 24 | 100.9 | 22 | 77 | 17 | 27 |
| 17:00 | NNW 12 | Partly Cloudy | 24 | 100.9 | 22 | 78 | 18 | 27 |
| 16:00 | NNW 14 | Mostly Cloudy | 24 | 100.9 | 20 | 83 | 17 | 25 |
| 15:00 | NNW 12 | Mostly Cloudy | 24 | 100.9 | 20 | 83 | 18 | 26 |
| 14:00 | NW 8 | Mostly Cloudy | 19 | 100.9 | 21 | 91 | 19 | 28 |
| 13:00 | WNW 6 | Light Rain | 11 | 100.9 | 21 | 99 | 20 | 28 |
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
- 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
- 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
Thunderstorm Outlooks
Find the Thunderstorm Outlook for your area.
- Date modified: