Montreal-Trudeau International Airport Weather Forecast
Montreal-Trudeau International Airport weather: 63°F, partly cloudy. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Montreal-Trudeau International Airport is an airport in Montreal. Montreal-Trudeau International Airport (YUL) is a commercial airport.
Right now it is 63°F (17°C) in Montreal-Trudeau International Airport with partly cloudy. It feels like 64°F. Today runs from 60°F to 73°F. Chance of precipitation is 47%. Sightseeing conditions score 8.6/10 - excellent - go now.
The best time to visit Montreal-Trudeau International Airport is July and September. The climate is continental. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 80°F, while January is the coldest with lows near 12°F.
The closest major airport is Boston Logan International Airport (BOS), about 254 mi away. Nearby highlights include Mont-Tremblant National Park, Franconia Notch State Park, Mount Washington and St. Lawrence River.
In plain terms. Today is slightly cooler than average for August. The forecast high of 73°F is 3.4°F below the 76°F typical for this month. The best window to be outside is roughly 4 PM to 7 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Montreal-Trudeau International Airport today at 9.7/10. 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.
Weather in Montreal-Trudeau International Airport right now
Source: Open-Meteo. Updated 10:46 PM, Aug 24 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Montreal-Trudeau International Airport
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | 🌦️ Light drizzle | 73° / 60° | 47% · 0,0 in | 7 mph | 6 |
| Tue, Aug 25 | 🌦️ Light drizzle | 72° / 62° | 23% · 0,0 in | 8 mph | 5 |
| Wed, Aug 26 | ☁️ Overcast | 76° / 58° | 1% | 9 mph | 5 |
| Thu, Aug 27 | 🌧️ Heavy drizzle | 79° / 61° | 75% · 0,1 in | 8 mph | 6 |
| Fri, Aug 28 | 🌦️ Drizzle | 74° / 58° | 75% · 0,1 in | 12 mph | 6 |
| Sat, Aug 29 | 🌤️ Mainly clear | 69° / 52° | 6% | 10 mph | 6 |
| Sun, Aug 30 | 🌦️ Light drizzle | 74° / 55° | 21% · 0,0 in | 8 mph | 4 |
| Mon, Aug 31 | 🌧️ Heavy drizzle | 77° / 60° | 21% · 0,2 in | 12 mph | 5 |
| Tue, Sep 1 | ⛅ Partly cloudy | 73° / 54° | 22% | 8 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 73° / 55° | 23% | 7 mph | 6 |
| Thu, Sep 3 | ☁️ Overcast | 73° / 58° | 16% | 8 mph | 6 |
| Fri, Sep 4 | ☁️ Overcast | 73° / 55° | 15% | 9 mph | 6 |
| Sat, Sep 5 | ⛅ Partly cloudy | 78° / 55° | 19% | 7 mph | 6 |
| Sun, Sep 6 | ☁️ Overcast | 78° / 56° | 24% | 6 mph | 6 |
| Mon, Sep 7 | ☁️ Overcast | 82° / 60° | 32% | 11 mph | 6 |
| Tue, Sep 8 | 🌧️ Heavy drizzle | 68° / 62° | 22% · 0,3 in | 7 mph | 1 |
Climate in Montreal-Trudeau International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 23° | 12° | 2,6 in | ★★☆☆☆ |
| February | 26° | 12° | 1,7 in | ★★☆☆☆ |
| March | 40° | 24° | 3,6 in | ★★☆☆☆ |
| April | 53° | 36° | 5,0 in | ★★★☆☆ |
| May | 65° | 50° | 4,1 in | ★★★★☆ |
| June | 76° | 62° | 4,8 in | ★★★★☆ |
| July | 80° | 67° | 3,8 in | ★★★★☆ |
| August | 76° | 64° | 4,4 in | ★★★★☆ |
| September | 72° | 58° | 2,0 in | ★★★★☆ |
| October | 60° | 47° | 4,1 in | ★★★☆☆ |
| November | 42° | 33° | 2,7 in | ★★★☆☆ |
| December | 30° | 19° | 3,9 in | ★☆☆☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Weather map for Montreal-Trudeau International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Montreal-Trudeau International Airport
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Montreal-Trudeau International Airport
Go in July and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
Explore Montreal-Trudeau International Airport
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Montreal-Trudeau International Airport?
Montreal-Trudeau International Airport is an airport in Montreal. Its coordinates are 45.4706, -73.7408. It lies in North America.
What is the weather like in Montreal-Trudeau International Airport right now?
It is currently 63°F (17°C) with partly cloudy. Humidity is 86% and wind is 3 mph.
When is the best time to visit Montreal-Trudeau International Airport?
July and September offer the most comfortable conditions in Montreal-Trudeau International Airport, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Montreal-Trudeau International Airport in?
Montreal-Trudeau International Airport observes America/Toronto (UTC-04:00). The local time is 10:46 PM.
What is the nearest airport to Montreal-Trudeau International Airport?
The closest airports are Boston Logan International Airport (BOS), 254 mi away.
What are the top things to do in Montreal-Trudeau International Airport?
Popular options include Mont-Tremblant National Park, Franconia Notch State Park, Mount Washington, St. Lawrence River, Algonquin Provincial Park and Baxter State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 August 24, 2026 at 10:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
