St. Lawrence - St. Lawrence River: Past 24 Hour Conditions
Roberval Airport
12:00 AM EDT 22 July 2026| Date / Time (EDT) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Humidex |
|---|---|---|---|---|---|---|---|---|
| 22 July 2026 | ||||||||
| 0:00 | SE 8 | Cloudy | 32 | 99.9 | 20 | 78 | 16 | 25 |
| 21 July 2026 | ||||||||
| 23:00 | SE 5 | Mostly Cloudy | 32 | 100.0 | 20 | 86 | 17 | * |
| 22:00 | SSE 4 | Cloudy | 32 | 100.1 | 20 | 85 | 18 | 26 |
| 21:00 | SSE 9 gusts 17 | Mostly Cloudy | 19 | 100.1 | 21 | 78 | 17 | 27 |
| 20:00 | S 10 gusts 17 | Mostly Cloudy | 19 | 100.1 | 21 | 78 | 17 | 27 |
| 19:00 | S 25 gusts 34 | Light Rainshower | 19 | 100.1 | 24 | 59 | 16 | 28 |
| 18:00 | SSE 12 gusts 21 | Mostly Cloudy | 32 | 100.1 | 25 | 59 | 16 | 29 |
| 17:00 | S 18 gusts 26 | Mostly Cloudy | 40 | 100.1 | 25 | 53 | 15 | 29 |
| 16:00 | S 15 gusts 26 | Mostly Cloudy | 40 | 100.2 | 26 | 53 | 15 | 30 |
| 15:00 | S 10 gusts 25 | Mostly Cloudy | 40 | 100.2 | 27 | 50 | 16 | 32 |
| 14:00 | S 13 gusts 22 | Mostly Cloudy | 40 | 100.2 | 26 | 51 | 15 | 29 |
| 13:00 | S 13 gusts 21 | Mostly Cloudy | 40 | 100.3 | 26 | 47 | 14 | 30 |
| 12:00 | SE 6 | Mostly Cloudy | 40 | 100.3 | 23 | 69 | 17 | 28 |
| 11:00 | ESE 7 | Mostly Cloudy | 40 | 100.5 | 21 | 75 | 16 | 25 |
| 10:00 | ESE 6 | Mostly Cloudy | 40 | 100.6 | 18 | 86 | 15 | * |
| 9:00 | ESE 5 | Mostly Cloudy | 40 | 100.7 | 17 | 89 | 15 | * |
| 8:00 | ESE 5 | Mostly Cloudy | 40 | 100.7 | 17 | 93 | 16 | * |
| 7:00 | SE 3 | Light Rain | 40 | 100.8 | 16 | 94 | 15 | * |
| 6:00 | SE 4 | Light Rain | 19 | 100.7 | 16 | 92 | 15 | * |
| 5:00 | S 5 | Light Rainshower | 19 | 100.8 | 16 | 87 | 14 | * |
| 4:00 | SSW 7 | Light Rainshower | 19 | 100.8 | 17 | 83 | 14 | * |
| 3:00 | SSW 5 | Light Rainshower | 32 | 100.8 | 18 | 73 | 13 | * |
| 2:00 | SW 5 | Light Rainshower | 32 | 100.8 | 20 | 62 | 12 | * |
| 1:00 | SW 5 | Cloudy | 32 | 100.7 | 20 | 64 | 13 | 23 |
| 0:00 | SW 6 | Cloudy | 32 | 100.8 | 20 | 67 | 14 | 24 |
If you require additional historical weather information, please visit Climate Data Online
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Legend:
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern 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
- 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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