River in Quebec

St. Lawrence River Počasí Předpověď

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

⛅ 12°C now🕔 6:59 PM local📅 Best: září

Shrnutí

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

Právě teď je 12°C (54°F) in St. Lawrence River s polojasno. Pocitová teplota je 8°C. Dnes se teploty pohybují od 11°C do 13°C. Pravděpodobnost srážek je 32%. Sightseeing conditions score 7.8/10 - dobré podmínky.

Nejlepší doba k návštěvě St. Lawrence River is září. Podnebí je subarctic. leden, březen and prosinec tend do be the least comfortable months. červenec is the warmest month s average highs near 26°C, while únor 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.

Jednoduše řečeno. Today is cooler than average for září. The forecast high of 13°C is 7.1°C below the 20°C typical for this month. The best window do be outside is roughly 2 PM do 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. Lawrence River today at 8.5/10. 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.

Počasí v St. Lawrence River právě teď

⛅
12°C
Polojasno · feels like 8°C
Vlhkost81%
Vítr26 km/h ENE
Nárazy46 km/h
UV index0.1 · Nízké
Oblačnost69%
Tlak1012 hPa
ViditelnostExcellent · 29 km
Kvalita ovzduší23 · Good
Východ slunce6:39 AM
Západ slunce6:30 PM
Měsíc🌖 Waning gibbous · 85%

Open-Meteo Updated 6:59 PM, zář 30 local time.

Dalších 24 hodin

Teplota, pravděpodobnost srážek a vítr po hodinách.

5 PM⛅12°25%26 km/h
6 PM☁️11°28%22 km/h
7 PM☁️11°28%24 km/h
8 PM☁️11°25%23 km/h
9 PM☁️11°18%21 km/h
10 PM☁️11°14%21 km/h
11 PM☁️11°14%22 km/h
12 AM☁️11°13%22 km/h
1 AM☁️11°9%22 km/h
2 AM☁️11°9%22 km/h
3 AM☁️11°8%21 km/h
4 AM☁️11°7%20 km/h
5 AM☁️11°5%18 km/h
6 AM☁️11°5%18 km/h
7 AM☁️10°4%18 km/h
8 AM☁️11°5%16 km/h
9 AM☁️12°5%15 km/h
10 AM☁️12°5%15 km/h
11 AM☁️12°4%16 km/h
12 PM☁️13°5%16 km/h
1 PM⛅13°4%16 km/h
2 PM☁️13°4%12 km/h
3 PM⛅14°4%10 km/h
4 PM🌤️14°3%13 km/h

16-day forecast for St. Lawrence River

Max. / Min.; Srážky; UV

DenPodmínkyMax. / Min.SrážkyVítrUV
po, zář 28🌦️ Light drizzle13° / 11°32% · 1 mm26 km/h2
út, zář 29☁️ Zataženo14° / 10°13%22 km/h4
st, zář 30☁️ Zataženo18° / 9°1%13 km/h3
čt, říj 1🌦️ Slabý déšť20° / 12°37% · 8 mm16 km/h3
pá, říj 2🌦️ Mrholení22° / 15°37% · 1 mm16 km/h4
so, říj 3☁️ Zataženo15° / 8°7%13 km/h4
ne, říj 4☁️ Zataženo15° / 5°44%15 km/h4
po, říj 5🌧️ Heavy drizzle12° / 5°44% · 4 mm19 km/h3
út, říj 6☁️ Zataženo10° / 2°10%14 km/h4
st, říj 7⛅ Polojasno10° / 1°15%16 km/h4
čt, říj 8☁️ Zataženo13° / 2°23%17 km/h3
pá, říj 9🌦️ Mrholení10° / 6°39% · 5 mm19 km/h2
so, říj 10🌦️ Mrholení13° / 4°42% · 4 mm22 km/h2
ne, říj 11☁️ Zataženo9° / -1°16%21 km/h3
po, říj 12🌦️ Slabý déšť6° / 2°27% · 15 mm11 km/h1
út, říj 13☁️ Zataženo8° / 2°20%17 km/h4

Klima in St. Lawrence River month by month

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

ledúnbřdubčečesrpzálisproLine: average high · Bars: rainfall
MěsícAvg highAvg lowDéšťfallRating
leden-6°-15°69 mm★★☆☆☆
únor-5°-16°50 mm★★☆☆☆
březen1°-9°105 mm★★☆☆☆
duben9°-1°124 mm★★☆☆☆
kvě17°7°127 mm★★★☆☆
červen23°12°176 mm★★★☆☆
červenec26°16°129 mm★★★★☆
srpen24°14°165 mm★★★☆☆
září20°10°45 mm★★★★☆
říjen14°5°90 mm★★★☆☆
listopad4°-3°90 mm★★☆☆☆
prosinec-3°-12°97 mm★☆☆☆☆

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

Počasí map for St. Lawrence River

Animated model layers. Pick a layer do load it.

Loading map…

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

Kvalita ovzduší and pollen in St. Lawrence River

23
Good
Kvalita ovzduší is satisfactory for everyone.
PM2.52 µg/m³
PM102.4 µg/m³
Ozone48 µg/m³
NO₂6.7 µg/m³
UV index0.1 · Nízké
Airborne hazeJasno air

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

ne, twilight and moon

Východ slunce6:39 AM
Západ slunce6:30 PM
Denlight11h 51m
Solar noon12:34 PM
Golden hour (am)6:39 AM - 7:39 AM
Golden hour (pm)5:30 PM - 6:30 PM
Blue hour (am)6:09 AM - 6:39 AM
Blue hour (pm)6:30 PM - 7:00 PM
Měsíc phase🌖 Waning gibbous · 85%
Měsícrise7:55 PM
Měsícset11:55 AM

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

Nejlepší doba k návštěvě St. Lawrence River

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

Hardest months: leden, březen and prosinec - expect the least comfortable mix of heat, cold or rain.

leden★★☆☆☆
únor★★☆☆☆
březen★★☆☆☆
duben★★☆☆☆
kvě★★★☆☆
červen★★★☆☆
červenec★★★★☆
srpen★★★☆☆
září★★★★☆
říjen★★★☆☆
listopad★★☆☆☆
prosinec★☆☆☆☆

Explore St. Lawrence River

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

Počasí 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 Severní Amerika.

What is the weather like in St. Lawrence River právě teď?

It is currently 12°C (54°F) s polojasno. Vlhkost is 81% and wind is 26 km/h.

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

září offer the most comfortable conditions in St. Lawrence River, which has a subarctic climate. leden, březen and prosinec 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 6:59 PM.

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.
Předpověď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzduší 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 září 30, 2026 at 6:59 PM 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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