Current Conditions
Saint-Lazare, Quebec
76°F24°C
Heavy Rain
Wind
SE 9 mph14 km/h
Humidity
70%
Cloud Cover
99%
As of Wednesday, September 2, 2026 at 1:03 PM EDT
Today's Outlook
Day
Overcast and warm, with a high of 76°F24°C and morning low of 64°F18°C. Breezy from the SE at 7 to 9 mph12 to 14 km/h. 84% chance of light rain in the afternoon.
Night
Overcast, with a low around 68°F20°C. Breezy from the SSE at 8 mph13 km/h. 100% chance of heavy rain throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Heavy Rain | High 76°F24°C | Low 64°F18°C | Precip 0.74 in18.8 mm100% | Cloud 99% | Wind SSE 8 mph12 km/h | Wednesday: Overcast and warm, with a high of 76°F24°C and morning low of 64°F18°C. Breezy from the SE at 7 to 9 mph12 to 14 km/h. 84% chance of light rain in the afternoon. Wednesday Night: Overcast, with a low around 68°F20°C. Breezy from the SSE at 8 mph13 km/h. 100% chance of heavy rain throughout the night. | |
| Heavy Rain | High 76°F25°C | Low 66°F19°C | Precip 0.63 in16.1 mm100% | Cloud 68% | Wind WSW 6 mph10 km/h | Thursday: Mostly cloudy and warm, with a high of 76°F25°C and morning low of 67°F19°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 40% chance of drizzle throughout the day. Humid. Thursday Night: Mostly cloudy, with a low around 66°F19°C. Light wind from the SW around 6 mph9 km/h. 100% chance of heavy rain overnight. | |
| Drizzle | High 73°F23°C | Low 63°F17°C | Precip 0.02 in0.5 mm30% | Cloud 35% | Wind WNW 7 mph11 km/h | Friday: Partly cloudy and warm, with a high of 73°F23°C and morning low of 65°F18°C. Breezy from the WNW at 8 to 9 mph13 to 15 km/h. 30% chance of drizzle in the afternoon. Friday Night: Partly cloudy, with a low around 63°F17°C. Breezy from the WNW at 6 to 7 mph10 to 11 km/h. | |
| Drizzle | High 70°F21°C | Low 59°F15°C | Precip 0.04 in1 mm41% | Cloud 49% | Wind NNE 7 mph11 km/h | Saturday: Mostly cloudy and warm, with a high of 70°F21°C and morning low of 63°F17°C. Breezy from the NE at 8 mph13 km/h. 41% chance of drizzle throughout the day. Saturday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the NNE around 6 mph10 km/h. 12% chance of drizzle in the evening. | |
| Clear | High 74°F23°C | Low 54°F12°C | Precip 0 in0 mm— | Cloud 23% | Wind NNE 5 mph8 km/h | Sunday: Partly cloudy and warm, with a high of 74°F23°C and morning low of 57°F14°C. Light wind from the NNE around 5 mph8 km/h. Sunday Night: Mostly clear, with a low around 54°F12°C. Light wind from the N around 5 mph8 km/h. | |
| Drizzle | High 76°F25°C | Low 53°F12°C | Precip 0.01 in0.3 mm11% | Cloud 42% | Wind W 5 mph9 km/h | Monday: Mostly cloudy and warm, with a high of 76°F25°C and morning low of 57°F14°C. Light wind from the W around 5 mph9 km/h. Monday Night: Partly cloudy, with a low around 53°F12°C. Light wind from the W around 5 mph9 km/h. 11% chance of drizzle overnight. | |
| Drizzle | High 73°F23°C | Low 57°F14°C | Precip 0.02 in0.5 mm10% | Cloud 68% | Wind WSW 5 mph8 km/h | Tuesday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the W around 5 mph8 km/h. Tuesday Night: Mostly cloudy, with a low around 57°F14°C. Light wind from the SW around 6 mph9 km/h. 10% chance of drizzle before dawn. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 76°F24°C | 64°F18°C | 0.74 in18.8 mm· 100% | 99% | Heavy Rain | SSE 8 mph12 km/h | |
DayOvercast and warm, with a high of 76°F24°C and morning low of 64°F18°C. Breezy from the SE at 7 to 9 mph12 to 14 km/h. 84% chance of light rain in the afternoon. NightOvercast, with a low around 68°F20°C. Breezy from the SSE at 8 mph13 km/h. 100% chance of heavy rain throughout the night. | |||||||
| ThursdaySep 3 | 76°F25°C | 66°F19°C | 0.63 in16.1 mm· 100% | 68% | Heavy Rain | WSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 67°F19°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. 40% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 66°F19°C. Light wind from the SW around 6 mph9 km/h. 100% chance of heavy rain overnight. | |||||||
| FridaySep 4 | 73°F23°C | 63°F17°C | 0.02 in0.5 mm· 30% | 35% | Drizzle | WNW 7 mph11 km/h | |
DayPartly cloudy and warm, with a high of 73°F23°C and morning low of 65°F18°C. Breezy from the WNW at 8 to 9 mph13 to 15 km/h. 30% chance of drizzle in the afternoon. NightPartly cloudy, with a low around 63°F17°C. Breezy from the WNW at 6 to 7 mph10 to 11 km/h. | |||||||
| SaturdaySep 5 | 70°F21°C | 59°F15°C | 0.04 in1 mm· 41% | 49% | Drizzle | NNE 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 63°F17°C. Breezy from the NE at 8 mph13 km/h. 41% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Light wind from the NNE around 6 mph10 km/h. 12% chance of drizzle in the evening. | |||||||
| SundaySep 6 | 74°F23°C | 54°F12°C | 0 in0 mm· — | 23% | Clear | NNE 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 57°F14°C. Light wind from the NNE around 5 mph8 km/h. NightMostly clear, with a low around 54°F12°C. Light wind from the N around 5 mph8 km/h. | |||||||
| MondaySep 7 | 76°F25°C | 53°F12°C | 0.01 in0.3 mm· 11% | 42% | Drizzle | W 5 mph9 km/h | |
DayMostly cloudy and warm, with a high of 76°F25°C and morning low of 57°F14°C. Light wind from the W around 5 mph9 km/h. NightPartly cloudy, with a low around 53°F12°C. Light wind from the W around 5 mph9 km/h. 11% chance of drizzle overnight. | |||||||
| TuesdaySep 8 | 73°F23°C | 57°F14°C | 0.02 in0.5 mm· 10% | 68% | Drizzle | WSW 5 mph8 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the W around 5 mph8 km/h. NightMostly cloudy, with a low around 57°F14°C. Light wind from the SW around 6 mph9 km/h. 10% chance of drizzle before dawn. | |||||||
| WednesdaySep 9 | 76°F24°C | 61°F16°C | 0.17 in4.2 mm· 35% | 78% | Light Rain | SW 8 mph14 km/h | |
DayOvercast and warm, with a high of 76°F24°C and morning low of 63°F17°C. Breezy from the SW at 9 to 10 mph14 to 16 km/h. 35% chance of light rain throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the SW at 8 to 11 mph13 to 17 km/h. 33% chance of light rain throughout the night. | |||||||
| ThursdaySep 10 | 76°F24°C | 66°F19°C | 0.2 in5 mm· 29% | 63% | Showers | W 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 68°F20°C. Breezy from the W at 11 to 12 mph17 to 19 km/h. 29% chance of showers throughout the day. NightMostly cloudy, with a low around 66°F19°C. Breezy from the W at 9 to 10 mph15 to 17 km/h. 27% chance of showers throughout the night. | |||||||
| FridaySep 11 | 72°F22°C | 61°F16°C | 0.07 in1.9 mm· 11% | 55% | Drizzle | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 61°F16°C. Breezy from the WNW at 8 mph12 km/h. 11% chance of drizzle throughout the day. NightPartly cloudy, with a low around 61°F16°C. Breezy from the W at 7 mph11 km/h. 11% chance of drizzle throughout the night. | |||||||
| SaturdaySep 12 | 72°F22°C | 58°F15°C | 0.17 in4.4 mm· 28% | 65% | Showers | WSW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 60°F15°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 27% chance of showers throughout the day. NightMostly cloudy, with a low around 58°F15°C. Breezy from the WSW at 7 mph11 km/h. 28% chance of showers throughout the night. | |||||||
| SundaySep 13 | 72°F22°C | 60°F16°C | 0.16 in4 mm· 24% | 63% | Showers | WSW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 61°F16°C. Breezy from the WSW at 8 to 9 mph14 to 15 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 60°F16°C. Breezy from the WSW at 7 to 8 mph12 to 12 km/h. 19% chance of showers throughout the night. | |||||||
| MondaySep 14 | 70°F21°C | 58°F15°C | 0.12 in3.1 mm· 17% | 60% | Showers | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 59°F15°C. Breezy from the W at 8 to 9 mph13 to 14 km/h. 17% chance of drizzle throughout the day. NightMostly cloudy, with a low around 58°F15°C. Breezy from the W at 7 mph11 km/h. 17% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 70°F21°C | 56°F13°C | 0.12 in3 mm· 20% | 51% | Showers | W 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 57°F14°C. Breezy from the W at 8 mph12 km/h. 18% chance of drizzle throughout the day. NightPartly cloudy, with a low around 56°F13°C. Breezy from the W at 7 mph11 km/h. 20% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 70°F21°C | 55°F13°C | 0.11 in2.8 mm· 19% | 53% | Showers | WSW 7 mph11 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 56°F14°C. Breezy from the WSW at 7 to 8 mph12 to 13 km/h. 19% chance of drizzle throughout the day. NightPartly cloudy, with a low around 55°F13°C. Breezy from the WSW at 7 mph11 km/h. 19% chance of showers 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: 45.4001°N, 74.1326°W·Elevation: 56m·Timezone: America/Toronto·Population: 19,889