Longueuil
Today
Today weather in Longueuil
Tuesday, 21st July 2026
31°
Sunny
Feels like 34° · Low 18°
Today, Longueuil is set to face a notably hot day, with temperatures spiking up to 31 °C and offering slight relief at 18 °C by night. Strong winds are anticipated in Longueuil Today, nearing 32 km/h. Heavy showers are forecasted, reaching up to 13.73 mm.
31° / 18°
Temp
72%
Rain
32 km/h
Wind
75%
Humidity
Longueuil Weather Pages
Longueuil hourly forecast for today
Scroll right to see more weather forecasts for Longueuil today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 05:25 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:35 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | |  | | | |  | | | | | | |  |  | | | |  |  | |  | Next |
| temperatures | 18.5° | 19.1° | 18.4° | 18.3° | 18.2° | 18.1° | Sunrise | 18.1° | 20.2° | 20.1° | 21.6° | 23.4° | 28.3° | 29.9° | 31.4° | 31.1° | 30.2° | 23.3° | 20.7° | 19.8° | 19.5° | 18.8° | Sunset | 18.9° | 18.5° | 18.3° | |
| feels like | 12.9° | 13.6° | 12.6° | 12.3° | 12° | 11.4° | 10.9° | 20.2° | 12.4° | 13.6° | 15° | 29.5° | 31.5° | 33.5° | 33.3° | 32.7° | 13.4° | 11° | 10.1° | 10.7° | 9.5° | 9.6° | 9.9° | 10.2° | |||
| wind speed | 8 km/h | 8 km/h | 9 km/h | 10 km/h | 12 km/h | 14 km/h | 17 km/h | 18 km/h | 19 km/h | 21 km/h | 23 km/h | 26 km/h | 30 km/h | 32 km/h | 32 km/h | 31 km/h | 30 km/h | 30 km/h | 30 km/h | 25 km/h | 27 km/h | 27 km/h | 24 km/h | 21 km/h | |||
| wind degree | 178° | 162° | 163° | 152° | 151° | 150° | 154° | 163° | 167° | 161° | 163° | 173° | 166° | 168° | 162° | 177° | 176° | 174° | 168° | 158° | 156° | 158° | 144° | 148° | |||
| wind direction | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | SSE | SSE | SSE | S | S | S | SSE | SSE | SSE | SSE | SE | SSE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 1.2 mm | 3.8 mm | 3.6 mm | 1.5 mm | 1 mm | 1.5 mm | 0.9 mm | 0.1 mm | |||
| chance for rain | 6% | 5% | 6% | 8% | 8% | 7% | 6% | 6% | 5% | 16% | 3% | 3% | 3% | 2% | 3% | 3% | 73% | 83% | 86% | 69% | 77% | 80% | 75% | 34% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 70% | 67% | 71% | 76% | 77% | 74% | 72% | 68% | 66% | 64% | 60% | 57% | 53% | 51% | 53% | 58% | 87% | 94% | 94% | 91% | 97% | 97% | 97% | 97% | |||
| dew point | 13° | 12.9° | 13.2° | 14.1° | 14.1° | 13.3° | 13.1° | 13.5° | 13.6° | 14.5° | 15.3° | 18.9° | 19.4° | 20.1° | 20.3° | 20.9° | 21.1° | 19.7° | 18.7° | 17.9° | 18.3° | 18.4° | 18° | 17.8° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 14 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 5 km | 10 km | 10 km | 10 km | 2 km | 10 km | 9 km | 9 km | 9 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 83% | 1% | 0% | 11% | 12% | 6% | 0% | 100% | 75% | 75% | 64% | 98% | 99% | 97% | 82% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.4 | 0.9 | 1.5 | 2.6 | 3.4 | 3 | 3 | 1.9 | 1.4 | 1.8 | 0.4 | 0.1 | 0.1 | 0 | 0 | 0 | 0 |
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View of Longueuil today
Explore Longueuil live webcam feed to see how the weather is shaping up today in Longueuil. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Longueuil today.
Weather in Longueuil today
The weather in Longueuil today is expected to be much warmer than usual, with a forecast temperature of 31 °C, compared to an average of 22 °C for 21st of July in recent years.
temperatures
31 °C
rain
13.7 mm
wind
32 km/h
UV
Moderate
Longueuil Today Weather Indexes for Outdoor Activities & Health
Live indexes for outdoor activities, pollen allergies, air quality (AQI), UV index and health in Longueuil - Tuesday, 21st July 2026
UV Sun Exposure Risk
High
7 / 11+
Air Quality Index (AQI)
Excellent
10 / 10
Pollen Allergy Risk
Very High
10 / 10
Cold & Flu Risk
Very Low
0 / 10
Asthma Risk Index
Low
3 / 10
Arthritis Pain Index
Very Low
0 / 10
Outdoor Activity Index
Excellent
10 / 10
Running & Jogging Index
Excellent
8 / 10
Cycling Weather Index
Excellent
10 / 10
Pet Walking Index
Excellent
10 / 10
Gardening Weather Index
Excellent
10 / 10
Photography Light Index
Good
7 / 10
Driving & Road Safety
Excellent
10 / 10
Construction Work Index
Excellent
10 / 10
Longueuil daylight overview ☀️
Today in Longueuil, The sun rises at 05:25 and sets at 20:35, giving a total daylight duration of 15 hours and 10 minutes.
Quick links
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What to wear today in Longueuil? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Longueuil forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
Umbrella
The weather today in Longueuil - FAQ
What is the maximum temperature for today in Longueuil?
The maximum temperature for today in Longueuil is expected to be 31° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Longueuil? 🌧️
Yes, there is a 72% chance of rain in Longueuil today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Longueuil? 🌀
The wind in Longueuil is expected to blow at 32 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Longueuil today?
Given the forecast of 31 °C with a 72% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Longueuil today.
What is the sunrise and sunset time for Longueuil today?
The sun is expected to rise at 05:25 and set at 20:35 in Longueuil.
How accurate is the weather forecast Longueuil today? ✅
Longueuil weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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