St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Lac Memphrémagog
11:00 AM EDT 20 May 2026| Date / Time (EDT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Humidex |
|---|---|---|---|---|---|---|---|---|
| 20 May 2026 | ||||||||
| 11:00 | W 17 gusts 23 | N/A | N/A | N/A | 22 | 66 | 15 | 26 |
| 10:00 | SW 13 gusts 21 | N/A | N/A | N/A | 20 | 76 | 16 | 25 |
| 9:00 | WSW 12 | N/A | N/A | N/A | 20 | 81 | 17 | 25 |
| 8:00 | WSW 11 | N/A | N/A | N/A | 20 | 77 | 16 | 25 |
| 7:00 | WSW 15 | N/A | N/A | N/A | 20 | 80 | 16 | * |
| 6:00 | WSW 17 | N/A | N/A | N/A | 20 | 77 | 16 | 25 |
| 5:00 | WSW 12 | N/A | N/A | N/A | 19 | 83 | 16 | * |
| 4:00 | WSW 8 | N/A | N/A | N/A | 18 | 88 | 16 | * |
| 3:00 | W 11 gusts 17 | N/A | N/A | N/A | 20 | 84 | 18 | 26 |
| 2:00 | WSW 18 gusts 25 | N/A | N/A | N/A | 23 | 65 | 16 | 27 |
| 1:00 | SW 8 | N/A | N/A | N/A | 18 | 77 | 14 | * |
| 0:00 | S 4 | N/A | N/A | N/A | 18 | 74 | 14 | * |
| 19 May 2026 | ||||||||
| 23:00 | SSW 3 | N/A | N/A | N/A | 18 | 80 | 14 | * |
| 22:00 | SSW 6 | N/A | N/A | N/A | 18 | 78 | 14 | * |
| 21:00 | SW 4 | N/A | N/A | N/A | 18 | 73 | 13 | * |
| 20:00 | SW 10 | N/A | N/A | N/A | 23 | 57 | 14 | 27 |
| 19:00 | WSW 14 | N/A | N/A | N/A | 25 | 53 | 14 | 28 |
| 18:00 | W 12 | N/A | N/A | N/A | 26 | 55 | 16 | 30 |
| 17:00 | WSW 12 | N/A | N/A | N/A | 24 | 61 | 16 | 29 |
| 16:00 | SW 13 | N/A | N/A | N/A | 21 | 70 | 15 | 25 |
| 15:00 | W 12 gusts 18 | N/A | N/A | N/A | 24 | 60 | 16 | 29 |
| 14:00 | SW 12 gusts 18 | N/A | N/A | N/A | 21 | 66 | 15 | 25 |
| 13:00 | SSW 12 | N/A | N/A | N/A | 20 | 68 | 14 | 24 |
| 12:00 | SSW 15 | N/A | N/A | N/A | 20 | 70 | 15 | 24 |
| 11:00 | WSW 17 gusts 22 | N/A | N/A | N/A | 22 | 61 | 15 | 26 |
If you require additional historical weather information, please visit Climate Data Online
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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 - 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
- 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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