Current Conditions
Longueuil, Quebec
Wind
W 9 mph14 km/h
Humidity
53%
Cloud Cover
37%
As of Thursday, August 13, 2026 at 1:58 PM EDT
Today's Outlook
Day
Partly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Breezy from the W at 7 to 11 mph12 to 17 km/h. 54% chance of showers throughout the day.
Night
Mostly clear, with a low around 63°F17°C. Light wind from the NW around 6 mph9 km/h. 25% chance of drizzle in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 77°F25°C | Low 63°F17°C | Precip 0.07 in1.7 mm54% | Cloud 33% | Wind WNW 7 mph11 km/h | Thursday: Partly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Breezy from the W at 7 to 11 mph12 to 17 km/h. 54% chance of showers throughout the day. Thursday Night: Mostly clear, with a low around 63°F17°C. Light wind from the NW around 6 mph9 km/h. 25% chance of drizzle in the evening. | |
| Clear | High 76°F25°C | Low 56°F13°C | Precip 0 in0 mm— | Cloud 24% | Wind NNW 6 mph10 km/h | Friday: Partly cloudy and warm, with a high of 76°F25°C and morning low of 62°F17°C. Breezy from the NW at 8 to 10 mph12 to 16 km/h. Friday Night: Mostly clear, with a low around 56°F13°C. Light wind from the NNW around 5 mph8 km/h. | |
| Partly Cloudy | High 76°F24°C | Low 53°F12°C | Precip 0 in0 mm— | Cloud 48% | Wind NNW 4 mph7 km/h | Saturday: Mostly cloudy and warm, with a high of 76°F24°C and morning low of 59°F15°C. Light wind from the NNW around 5 mph7 km/h. Saturday Night: Partly cloudy, with a low around 53°F12°C. Light wind from the NW around 4 mph7 km/h. | |
| Light Rain | High 72°F22°C | Low 57°F14°C | Precip 0.21 in5.4 mm65% | Cloud 89% | Wind ESE 5 mph9 km/h | Sunday: Overcast and warm, with a high of 72°F22°C and morning low of 61°F16°C. Light wind from the SE around 6 mph9 km/h. 51% chance of light rain in the afternoon. Sunday Night: Overcast, with a low around 57°F14°C. Light wind from the ESE around 5 mph8 km/h. 65% chance of light rain in the evening. | |
| Light Rain | High 75°F24°C | Low 64°F18°C | Precip 0.15 in3.8 mm61% | Cloud 77% | Wind N 5 mph8 km/h | Monday: Overcast and warm, with a high of 75°F24°C and morning low of 65°F18°C. Light wind from the N around 6 mph9 km/h. 30% chance of drizzle throughout the day. Monday Night: Mostly cloudy, with a low around 64°F18°C. Light wind from the N around 5 mph7 km/h. 61% chance of light rain overnight. | |
| Partly Cloudy | High 80°F27°C | Low 61°F16°C | Precip 0.01 in0.2 mm6% | Cloud 44% | Wind WNW 4 mph7 km/h | Tuesday: Partly cloudy and warm, with a high of 80°F27°C and morning low of 64°F18°C. Light wind from the WNW around 4 mph7 km/h. Tuesday Night: Partly cloudy, with a low around 61°F16°C. Light wind from the W around 5 mph7 km/h. | |
| Drizzle | High 79°F26°C | Low 60°F16°C | Precip 0.06 in1.6 mm28% | Cloud 66% | Wind SSW 7 mph11 km/h | Wednesday: Mostly cloudy and warm, with a high of 79°F26°C and morning low of 65°F18°C. Breezy from the SSW at 7 to 9 mph12 to 14 km/h. 27% chance of drizzle in the afternoon. Wednesday Night: Mostly cloudy, with a low around 60°F16°C. Breezy from the SSW at 6 to 7 mph9 to 12 km/h. 28% chance of drizzle in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 77°F25°C | 63°F17°C | 0.07 in1.7 mm· 54% | 33% | Showers | WNW 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 65°F18°C. Breezy from the W at 7 to 11 mph12 to 17 km/h. 54% chance of showers throughout the day. NightMostly clear, with a low around 63°F17°C. Light wind from the NW around 6 mph9 km/h. 25% chance of drizzle in the evening. | |||||||
| FridayAug 14 | 76°F25°C | 56°F13°C | 0 in0 mm· — | 24% | Clear | NNW 6 mph10 km/h | |
DayPartly cloudy and warm, with a high of 76°F25°C and morning low of 62°F17°C. Breezy from the NW at 8 to 10 mph12 to 16 km/h. NightMostly clear, with a low around 56°F13°C. Light wind from the NNW around 5 mph8 km/h. | |||||||
| SaturdayAug 15 | 76°F24°C | 53°F12°C | 0 in0 mm· — | 48% | Partly Cloudy | NNW 4 mph7 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 59°F15°C. Light wind from the NNW around 5 mph7 km/h. NightPartly cloudy, with a low around 53°F12°C. Light wind from the NW around 4 mph7 km/h. | |||||||
| SundayAug 16 | 72°F22°C | 57°F14°C | 0.21 in5.4 mm· 65% | 89% | Light Rain | ESE 5 mph9 km/h | |
DayOvercast and warm, with a high of 72°F22°C and morning low of 61°F16°C. Light wind from the SE around 6 mph9 km/h. 51% chance of light rain in the afternoon. NightOvercast, with a low around 57°F14°C. Light wind from the ESE around 5 mph8 km/h. 65% chance of light rain in the evening. | |||||||
| MondayAug 17 | 75°F24°C | 64°F18°C | 0.15 in3.8 mm· 61% | 77% | Light Rain | N 5 mph8 km/h | |
DayOvercast and warm, with a high of 75°F24°C and morning low of 65°F18°C. Light wind from the N around 6 mph9 km/h. 30% chance of drizzle throughout the day. NightMostly cloudy, with a low around 64°F18°C. Light wind from the N around 5 mph7 km/h. 61% chance of light rain overnight. | |||||||
| TuesdayAug 18 | 80°F27°C | 61°F16°C | 0.01 in0.2 mm· 6% | 44% | Partly Cloudy | WNW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 64°F18°C. Light wind from the WNW around 4 mph7 km/h. NightPartly cloudy, with a low around 61°F16°C. Light wind from the W around 5 mph7 km/h. | |||||||
| WednesdayAug 19 | 79°F26°C | 60°F16°C | 0.06 in1.6 mm· 28% | 66% | Drizzle | SSW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 79°F26°C and morning low of 65°F18°C. Breezy from the SSW at 7 to 9 mph12 to 14 km/h. 27% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 60°F16°C. Breezy from the SSW at 6 to 7 mph9 to 12 km/h. 28% chance of drizzle in the evening. | |||||||
| ThursdayAug 20 | 75°F24°C | 63°F17°C | 0.23 in5.9 mm· 42% | 62% | Showers | WSW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 67°F19°C. Breezy from the WSW at 10 mph16 km/h. 42% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the WSW at 8 mph13 km/h. 35% chance of showers throughout the night. | |||||||
| FridayAug 21 | 74°F24°C | 57°F14°C | 0.08 in2.1 mm· 14% | 43% | Drizzle | W 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 74°F24°C and morning low of 61°F16°C. Breezy from the WNW at 8 to 9 mph13 to 14 km/h. 14% chance of drizzle throughout the day. NightPartly cloudy, with a low around 57°F14°C. Breezy from the W at 7 to 8 mph11 to 12 km/h. | |||||||
| SaturdayAug 22 | 77°F25°C | 56°F13°C | 0.06 in1.4 mm· 10% | 48% | Drizzle | WSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 61°F16°C. Breezy from the WSW at 7 mph11 km/h. 10% chance of drizzle throughout the day. NightPartly cloudy, with a low around 56°F13°C. Light wind from the SW around 6 mph9 km/h. | |||||||
| SundayAug 23 | 77°F25°C | 59°F15°C | 0.1 in2.6 mm· 21% | 51% | Drizzle | SW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 63°F17°C. Breezy from the WSW at 7 mph11 km/h. 21% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Light wind from the SW around 6 mph9 km/h. 19% chance of drizzle throughout the night. | |||||||
| MondayAug 24 | 77°F25°C | 59°F15°C | 0.09 in2.4 mm· 21% | 50% | Drizzle | WSW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 62°F17°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 21% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Light wind from the WSW around 6 mph10 km/h. 19% chance of drizzle throughout the night. | |||||||
| TuesdayAug 25 | 76°F25°C | 60°F15°C | 0.08 in2.1 mm· 18% | 53% | Drizzle | WSW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 63°F17°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 60°F15°C. Breezy from the WSW at 7 mph11 km/h. 15% chance of drizzle throughout the night. | |||||||
| WednesdayAug 26 | 76°F24°C | 59°F15°C | 0.07 in1.8 mm· 16% | 48% | Drizzle | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 62°F17°C. Breezy from the W at 8 mph13 km/h. 16% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Light wind from the W around 7 mph11 km/h. 16% chance of drizzle throughout the night. | |||||||
| ThursdayAug 27 | 75°F24°C | 59°F15°C | 0.08 in2 mm· 17% | 49% | Drizzle | W 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 62°F16°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 17% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Light wind from the W around 6 mph10 km/h. 13% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 45.5152°N, 73.4682°W·Elevation: 29m·Timezone: America/Toronto·Population: 229,330