St. Lawrence River Météo Prévisions
St. Lawrence River weather: 1°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Résumé
St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet à the Atlantic.
Actuellement, il fait 1°C (35°F) in St. Lawrence River avec ciel dégagé. La température ressentie est de -1°C. Aujourd’hui, les températures vont de -3°C à 9°C. La probabilité de précipitations est de 0%. Les conditions pour les visites obtiennent 7.6/10 – bonnes conditions.
La meilleure période pour visiter St. Lawrence River is septembre. Le climat est subarctic. janvier, mars and décembre sont généralement les mois les moins confortables. juillet est le mois le plus chaud, avec des maximales moyennes proches de 26°C, tandis que février est le mois le plus froid, avec des minimales proches de -16°C.
L’aéroport principal le plus proche est lun.treal-Trudeau International Airport (YUL), about 246 km away. Parmi les sites à proximité, citons Baxter State Park, lun.t-Tremblant National Park, Mount Washington and Franconia Notch State Park.
En termes simples. Today is cooler than average for octobre. The forecast high of 9°C is 5°C below the 14°C typical for this month. The best window à be outside is roughly 2 PM à 5 PM, when temperature, rain chance and wind line up best. driving is the strongest bet in St. Lawrence River today at 9.9/10. Overnight lows near -3°C mean ice is possible on bridges before dawn.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for St. Lawrence River
Derived from the forecast. No official alert feed is wired for this country yet.
Météo à St. Lawrence River maintenant
Source : Open-Meteo. Mis à jour 11:13 AM, oct 24 heure locale.
Prochaines 24 heures
Température, précipitations et vent heure par heure.
16-prévisions à St. Lawrence River
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| ven., oct 23 | 🌤️ Plutôt dégagé | 9° / -3° | 0% | 10 km/h | 3 |
| sam., oct 24 | ⛅ Partiellement nuageux | 11° / -1° | 1% | 12 km/h | 3 |
| dim., oct 25 | ☁️ Couvert | 13° / -0° | 3% | 16 km/h | 3 |
| lun., oct 26 | 🌦️ Bruine | 12° / 3° | 17% · 2 mm | 18 km/h | 3 |
| mar., oct 27 | ☀️ Ciel dégagé | 7° / 0° | 1% | 14 km/h | 3 |
| mer., oct 28 | ⛅ Partiellement nuageux | 8° / 0° | 3% | 11 km/h | 3 |
| jeu., oct 29 | ☁️ Couvert | 10° / 2° | 30% | 13 km/h | 2 |
| ven., oct 30 | ☁️ Couvert | 12° / 8° | 30% | 10 km/h | 1 |
| sam., oct 31 | ☁️ Couvert | 9° / 4° | 12% | 12 km/h | 3 |
| dim., nov 1 | ☀️ Ciel dégagé | 10° / 2° | 39% | 12 km/h | 3 |
| lun., nov 2 | 🌦️ Bruine | 8° / 2° | 43% · 2 mm | 12 km/h | 2 |
| mar., nov 3 | 🌦️ Bruine | 10° / 5° | 29% · 4 mm | 18 km/h | 2 |
| mer., nov 4 | 🌦️ Bruine légère | 6° / 0° | 23% · 1 mm | 20 km/h | 2 |
| jeu., nov 5 | ❄️ Forte neige | 2° / -1° | 33% · 14 mm | 13 km/h | 1 |
| ven., nov 6 | 🌥️ Brouillard | 1° / -4° | 30% | 10 km/h | 3 |
| sam., nov 7 | 🌦️ Pluie légère | 3° / -2° | 35% · 11 mm | 11 km/h | 0 |
Climat in St. Lawrence River month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | -6° | -15° | 69 mm | ★★☆☆☆ |
| février | -5° | -16° | 50 mm | ★★☆☆☆ |
| mars | 1° | -9° | 105 mm | ★★☆☆☆ |
| avril | 9° | -1° | 124 mm | ★★☆☆☆ |
| mai | 17° | 7° | 127 mm | ★★★☆☆ |
| juin | 23° | 12° | 176 mm | ★★★☆☆ |
| juillet | 26° | 16° | 129 mm | ★★★★☆ |
| août | 24° | 14° | 165 mm | ★★★☆☆ |
| septembre | 20° | 10° | 45 mm | ★★★★☆ |
| octobre | 14° | 5° | 90 mm | ★★★☆☆ |
| novembre | 4° | -3° | 90 mm | ★★☆☆☆ |
| décembre | -3° | -12° | 97 mm | ★☆☆☆☆ |
Climat type: Subarctic. Source : Open-Meteo archive (ERA5).
Météo map for St. Lawrence River
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Qualité de l’air and pollen in St. Lawrence River
Qualité de l’air: Open-Meteo (CAMS). US AQI scale.
dim., twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Meilleur moment pour visiter St. Lawrence River
Go in septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, mars and décembre – expect the least comfortable mix of heat, cold or rain.
Explore St. Lawrence River
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is St. Lawrence River?
St. Lawrence River is a river in Quebec. Its coordinates are 46.8139, -71.208. It lies in Amérique du Nord.
What is the weather like in St. Lawrence River maintenant?
It is currently 1°C (35°F) avec ciel dégagé. Humidité is 77% and wind is 2 km/h.
When is the best time à visit St. Lawrence River?
septembre offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. janvier, mars and décembre are usually the hardest months for outdoor plans.
What time zone is St. Lawrence River in?
St. Lawrence River observes America/Toronto (UTC-04:00). The heure locale is 11:13 AM.
What is the nearest airport à St. Lawrence River?
The closest airports are lun.treal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.
What are the top things à do in St. Lawrence River?
Popular options include Baxter State Park, lun.t-Tremblant National Park, Mount Washington, Franconia Notch State Park and Acadia National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (rivers) – coordinates, hierarchy and facts. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing – the block is simply not shown. |
Last updated octobre 24, 2026 at 11:13 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
