River in Quebec

St. Lawrence River Počasie Predpoveď

St. Lawrence River weather: 12°C, prevažne jasno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 12°C now🕔 1:02 AM local📅 Best: júl, august and september

Zhrnutie

St. Lawrence River is a river in Quebec. St. Lawrence River is a river known as the Great Lakes outlet do the Atlantic.

Momentálne je 12°C (53°F) in St. Lawrence River s prevažne jasno. Pocitová teplota je 11°C. Dnes sa teploty pohybujú od 11°C do 21°C. Pravdepodobnosť zrážok je 23%. Sightseeing conditions score 8.7/10 - výborné — vyrazte teraz.

Najlepší čas na návštevu St. Lawrence River is júl, august and september. Podnebie je subarctic. január, marec and december tend do be the least comfortable months. júl is the warmest month s average highs near 26°C, while február is the coldest s lows near -16°C.

The closest major airport is potreal-Trudeau International Airport (YUL), about 246 km away. Nearby highlights include Baxter State Park, pot-Tremblant National Park, Mount Washington and Franconia Notch State Park.

Jednoducho povedané. Today is about average for september. The forecast high of 21°C is in line s the 21°C typical for this month. The best window do be outside is roughly 3 PM do 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 9.9/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Počasie v St. Lawrence River práve teraz

🌙
12°C
Prevažne jasno · feels like 11°C
Vlhkosť86%
Vietor2 km/h N
Nárazy2 km/h
UV index0 · Nízke
Oblačnosť39%
Tlak1017 hPa
ViditeľnosťGood · 14 km
Kvalita ovzdušia52 · Stredné
Východ slnka6:24 AM
Západ slnka6:54 PM
Mesiac🌒 Waxing crescent · 21%

Open-Meteo Updated 1:02 AM, sep 16 local time.

Nasledujúcich 24 hodín

Teplota, pravdepodobnosť zrážok a vietor po hodinách.

1 AM🌙11°2%2 km/h
2 AM☁️11°8%2 km/h
3 AM☁️12°23%3 km/h
4 AM☁️12°15%6 km/h
5 AM☁️12°11%4 km/h
6 AM☁️12°14%5 km/h
7 AM☁️12°11%4 km/h
8 AM13°5%4 km/h
9 AM☁️14°0%5 km/h
10 AM☁️16°0%9 km/h
11 AM☁️17°0%10 km/h
12 PM☁️18°0%13 km/h
1 PM19°0%13 km/h
2 PM☀️21°0%14 km/h
3 PM☁️20°0%12 km/h
4 PM🌤️21°0%11 km/h
5 PM☀️21°0%10 km/h
6 PM🌤️19°1%7 km/h
7 PM🌙17°1%8 km/h
8 PM🌙16°0%6 km/h
9 PM🌙15°0%4 km/h
10 PM🌙14°0%7 km/h
11 PM🌙13°0%6 km/h
12 AM☁️14°0%6 km/h

16-day forecast for St. Lawrence River

Max. / Min.; Zrážky; UV

DeňPodmienkyMax. / Min.ZrážkyVietorUV
st, sep 16☁️ Zamračené21° / 11°23%14 km/h5
št, sep 17☁️ Zamračené16° / 10°3%20 km/h5
pi, sep 18☁️ Zamračené16° / 8°2%22 km/h5
so, sep 19☁️ Zamračené16° / 5°4%12 km/h5
ne, sep 20☁️ Zamračené17° / 5°14%15 km/h5
po, sep 21☁️ Zamračené14° / 6°7%8 km/h4
ut, sep 22🌤️ Prevažne jasno14° / 6°7%15 km/h5
st, sep 23🌦️ Light drizzle14° / 6°16% · 0 mm18 km/h4
št, sep 24🌧️ Prehánky15° / 10°21% · 18 mm20 km/h1
pi, sep 25☁️ Zamračené18° / 9°20%18 km/h4
so, sep 26🌦️ Light drizzle19° / 10°19% · 2 mm16 km/h3
ne, sep 27🌦️ Light drizzle17° / 9°19% · 1 mm16 km/h4
po, sep 28🌦️ Slabý dážď10° / 7°23% · 13 mm21 km/h1
ut, sep 29🌧️ Dážď12° / 10°20% · 28 mm13 km/h0
st, sep 30🌧️ Dážď11° / 10°22% · 32 mm15 km/h1
št, okt 1☀️ Jasná obloha-- / --32%--

Podnebie in St. Lawrence River month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmarapraugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január-6°-15°69 mm★★☆☆☆
február-5°-16°50 mm★★☆☆☆
marec-9°105 mm★★☆☆☆
apríl-1°124 mm★★☆☆☆
máj17°127 mm★★★☆☆
jún23°12°176 mm★★★☆☆
júl26°16°129 mm★★★★
august24°14°119 mm★★★★
september21°11°72 mm★★★★
október14°90 mm★★★☆☆
november-3°90 mm★★☆☆☆
december-3°-12°97 mm☆☆☆☆

Podnebie type: Subarctic. Zdroj: Open-Meteo archive (ERA5).

Počasie map for St. Lawrence River

Animated model layers. Pick a layer do load it.

Loading map…

Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Kvalita ovzdušia and pollen in St. Lawrence River

52
Stredné
Unusually sensitive people should limit long outdoor exertion.
PM2.55 µg/m³
PM105.3 µg/m³
Ozone41 µg/m³
NO₂13.1 µg/m³
UV index0 · Nízke
Airborne hazeJasno air

Kvalita ovzdušia: Open-Meteo (CAMS). US AQI scale.

ne, twilight and moon

Východ slnka6:24 AM
Západ slnka6:54 PM
Deňlight12h 30m
Solar noon12:39 PM
Golden hour (am)6:24 AM - 7:24 AM
Golden hour (pm)5:54 PM - 6:54 PM
Blue hour (am)5:54 AM - 6:24 AM
Blue hour (pm)6:54 PM - 7:24 PM
Mesiac phase🌒 Waxing crescent · 21%
Mesiacrise12:45 PM
Mesiacset9:05 PM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Najlepší čas na návštevu St. Lawrence River

Go in júl, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, marec and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★☆☆☆
marec★★☆☆☆
apríl★★☆☆☆
máj★★★☆☆
jún★★★☆☆
júl★★★★
august★★★★
september★★★★
október★★★☆☆
november★★☆☆☆
december☆☆☆☆

Explore St. Lawrence River

Every topic we hold for this place, and the same topic for the places around it.

Počasie 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 Severná Amerika.

What is the weather like in St. Lawrence River práve teraz?

It is currently 12°C (53°F) s prevažne jasno. Vlhkosť is 86% and wind is 2 km/h.

When is the best time do visit St. Lawrence River?

júl, august and september offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. január, marec and december 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 local time is 1:02 AM.

What is the nearest airport do St. Lawrence River?

The closest airports are potreal-Trudeau International Airport (YUL), 246 km away and Boston Logan International Airport (BOS), 495 km away.

What are the top things do do in St. Lawrence River?

Popular options include Baxter State Park, pot-Tremblant National Park, Mount Washington, Franconia Notch State Park and Acadia National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (rivers) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, 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 september 16, 2026 at 1:02 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile