River in Quebec

St. Lawrence River Vejr Prognose

St. Lawrence River weather: 16°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 16°C now🕔 9:22 AM local📅 Best: september

Resumé

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

Lige nu er det 16°C (62°F) in St. Lawrence River med overskyet. Det føles som 17°C. I dag ligger temperaturen mellem 11°C og 18°C. Sandsynligheden for nedbør er 67%. Sightseeing conditions score 8/10 - gode forhold.

Det bedste tidspunkt at besøge St. Lawrence River is september. Klimaet er subarctic. januar, marts and december tend og be the least comfortable months. juli is the warmest month med average highs near 26°C, while februar is the coldest med lows near -16°C.

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

Kort sagt. Today is slightly warmer than average for oktober. The forecast high of 18°C is 3.8°C above the 14°C typical for this month. The best window og be outside is roughly 3 PM og 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 9.5/10. Wet roads are likely; braking distances roughly double in heavy rain.

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

Vejret i St. Lawrence River lige nu

☁️
16°C
Overskyet · feels like 17°C
Luftfugtighed88%
Vind9 km/h W
Vindstød15 km/h
UV-indeks0.3 · Lav
Skydække100%
Tryk1002 hPa
SigtbarhedGood · 12 km
Luftkvalitet53 · Moderat
Solopgang6:45 AM
Solnedgang6:22 PM
Måne🌗 Last quarter · 67%

Open-Meteo Updated 9:22 AM, okt 2 local time.

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

9 AM🌦️16°54%9 km/h
10 AM☁️17°67%10 km/h
11 AM☁️15°52%15 km/h
12 PM☁️15°23%14 km/h
1 PM☁️15°12%10 km/h
2 PM☁️15°2%10 km/h
3 PM☁️15°0%10 km/h
4 PM☁️16°0%6 km/h
5 PM☁️15°0%1 km/h
6 PM☀️15°0%4 km/h
7 PM🌙13°0%6 km/h
8 PM🌙12°1%7 km/h
9 PM☁️11°3%3 km/h
10 PM☁️12°7%1 km/h
11 PM☁️11°7%5 km/h
12 AM☁️11°3%9 km/h
1 AM🌙10°1%8 km/h
2 AM🌙8°0%9 km/h
3 AM🌙8°1%9 km/h
4 AM🌙7°1%9 km/h
5 AM🌙6°1%6 km/h
6 AM🌙6°1%6 km/h
7 AM☀️5°1%7 km/h
8 AM☀️7°0%10 km/h

16-day forecast for St. Lawrence River

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
fre, okt 2🌦️ Let regn18° / 11°67% · 4 mm15 km/h2
lør, okt 3☁️ Overskyet12° / 5°3%14 km/h4
søn, okt 4☁️ Overskyet18° / 6°27%13 km/h4
man, okt 5🌧️ Byger13° / 5°94% · 20 mm23 km/h3
tir, okt 6☁️ Overskyet9° / 4°9%28 km/h3
ons, okt 7☁️ Overskyet13° / 5°14%19 km/h3
tor, okt 8🌦️ Støvregn10° / 7°32% · 4 mm6 km/h1
fre, okt 9🌦️ Light showers11° / 6°33% · 14 mm21 km/h2
lør, okt 10☁️ Overskyet9° / 4°29%20 km/h2
søn, okt 11🌧️ Heavy drizzle6° / 2°18% · 5 mm11 km/h1
man, okt 12🌧️ Heavy drizzle14° / 7°25% · 9 mm12 km/h1
tir, okt 13🌧️ Regn13° / 9°45% · 16 mm26 km/h2
ons, okt 14🌦️ Light showers14° / 7°26% · 13 mm23 km/h2
tor, okt 15☁️ Overskyet14° / 5°33%23 km/h4
fre, okt 16☀️ Klar himmel18° / 8°35%18 km/h4
lør, okt 17🌦️ Light drizzle17° / 8°19% · 1 mm24 km/h2

Klima in St. Lawrence River month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar-6°-15°69 mm★★☆☆☆
februar-5°-16°50 mm★★☆☆☆
marts1°-9°105 mm★★☆☆☆
april9°-1°124 mm★★☆☆☆
maj17°7°127 mm★★★☆☆
juni23°12°176 mm★★★☆☆
juli26°16°129 mm★★★★☆
august24°14°165 mm★★★☆☆
september20°10°45 mm★★★★☆
oktober14°5°90 mm★★★☆☆
november4°-3°90 mm★★☆☆☆
december-3°-12°97 mm★☆☆☆☆

Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).

Vejr map for St. Lawrence River

Animated model layers. Pick a layer og load it.

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

Luftkvalitet and pollen in St. Lawrence River

53
Moderat
Unusually sensitive people should limit long outdoor exertion.
PM2.52.4 µg/m³
PM102.4 µg/m³
Ozone46 µg/m³
NO₂13.2 µg/m³
UV-indeks0.3 · Lav
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

søn, twilight and moon

Solopgang6:45 AM
Solnedgang6:22 PM
Daglight11h 37m
Solar noon12:33 PM
Golden hour (am)6:45 AM - 7:45 AM
Golden hour (pm)5:22 PM - 6:22 PM
Blue hour (am)6:15 AM - 6:45 AM
Blue hour (pm)6:22 PM - 6:52 PM
Måne phase🌗 Last quarter · 67%
Månerise9:55 PM
Måneset2:15 PM

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

Bedste rejsetid St. Lawrence River

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

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

januar★★☆☆☆
februar★★☆☆☆
marts★★☆☆☆
april★★☆☆☆
maj★★★☆☆
juni★★★☆☆
juli★★★★☆
august★★★☆☆
september★★★★☆
oktober★★★☆☆
november★★☆☆☆
december★☆☆☆☆

Explore St. Lawrence River

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

Vejr 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 Nordamerika.

What is the weather like in St. Lawrence River lige nu?

It is currently 16°C (62°F) med overskyet. Luftfugtighed is 88% and wind is 9 km/h.

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

september offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. januar, marts 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 9:22 AM.

What is the nearest airport og St. Lawrence River?

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

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

Popular options include Baxter State Park, mant-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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 2, 2026 at 9:22 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.

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