Current Conditions
Saint-Hyacinthe, Quebec
Wind
SE 5 mph9 km/h
Humidity
81%
Cloud Cover
98%
As of Wednesday, September 9, 2026 at 2:08 AM EDT
Today's Outlook
Day
Overcast and warm, with a high of 68°F20°C and morning low of 57°F14°C. Breezy from the S at 10 to 11 mph16 to 19 km/h. 89% chance of light rain throughout the day.
Night
Overcast, with a low around 52°F11°C. Breezy from the S at 9 to 13 mph15 to 21 km/h. 100% chance of rain in the evening.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Rain | High 68°F20°C | Low 52°F11°C | Precip 0.61 in15.6 mm100% | Cloud 99% | Wind S 9 mph15 km/h | Wednesday: Overcast and warm, with a high of 68°F20°C and morning low of 57°F14°C. Breezy from the S at 10 to 11 mph16 to 19 km/h. 89% chance of light rain throughout the day. Wednesday Night: Overcast, with a low around 52°F11°C. Breezy from the S at 9 to 13 mph15 to 21 km/h. 100% chance of rain in the evening. | |
| Rain | High 72°F22°C | Low 57°F14°C | Precip 0.15 in3.8 mm98% | Cloud 55% | Wind W 13 mph21 km/h | Thursday: Mostly cloudy and warm, with a high of 72°F22°C. Windy from the W at 15 to 17 mph24 to 27 km/h. 40% chance of drizzle in the morning. Thursday Night: Partly cloudy, with a low around 57°F14°C. Breezy from the W at 11 to 13 mph18 to 21 km/h. 98% chance of rain overnight. | |
| Clear | High 69°F21°C | Low 51°F10°C | Precip 0 in0 mm— | Cloud 12% | Wind W 8 mph13 km/h | Friday: Mostly clear and warm, with a high of 69°F21°C and morning low of 52°F11°C. Breezy from the W at 10 to 11 mph15 to 17 km/h. Dry air. Friday Night: Mostly clear, with a low around 51°F10°C. Breezy from the W at 7 to 8 mph11 to 12 km/h. | |
| Drizzle | High 76°F24°C | Low 48°F9°C | Precip 0.02 in0.5 mm11% | Cloud 33% | Wind S 8 mph13 km/h | Saturday: Partly cloudy and warm, with a high of 76°F24°C and morning low of 53°F12°C. Breezy from the S at 8 to 10 mph13 to 15 km/h. Saturday Night: Partly cloudy, with a low around 48°F9°C. Breezy from the S at 8 to 11 mph13 to 18 km/h. 11% chance of drizzle in the evening. | |
| Light Rain | High 74°F24°C | Low 63°F17°C | Precip 0.36 in9.2 mm67% | Cloud 80% | Wind SSW 9 mph15 km/h | Sunday: Overcast and warm, with a high of 74°F24°C and morning low of 65°F18°C. Breezy from the SSW at 10 mph15 km/h. 67% chance of light rain throughout the day. Sunday Night: Mostly cloudy, with a low around 63°F17°C. Breezy from the SW at 8 to 10 mph14 to 16 km/h. 54% chance of light rain throughout the night. | |
| Showers | High 66°F19°C | Low 51°F11°C | Precip 0.07 in1.7 mm23% | Cloud 41% | Wind NW 7 mph12 km/h | Monday: Partly cloudy and mild, with a high of 66°F19°C and morning low of 56°F13°C. Breezy from the NW at 9 to 10 mph14 to 15 km/h. Dry air. Monday Night: Partly cloudy, with a low around 51°F11°C. Breezy from the WNW at 6 to 7 mph10 to 12 km/h. 23% chance of showers overnight. | |
| Light Rain | High 68°F20°C | Low 47°F8°CFeels 44°F7°C | Precip 0.19 in4.8 mm49% | Cloud 71% | Wind S 8 mph13 km/h | Tuesday: Mostly cloudy and warm, with a high of 68°F20°C and morning low of 51°F11°C. Breezy from the S at 9 to 10 mph14 to 16 km/h. 31% chance of light rain throughout the day. Tuesday Night: Mostly cloudy, with a low around 47°F8°C. Breezy from the S at 8 to 10 mph12 to 16 km/h. 49% chance of showers in the evening. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 68°F20°C | 52°F11°C | 0.61 in15.6 mm· 100% | 99% | Rain | S 9 mph15 km/h | |
DayOvercast and warm, with a high of 68°F20°C and morning low of 57°F14°C. Breezy from the S at 10 to 11 mph16 to 19 km/h. 89% chance of light rain throughout the day. NightOvercast, with a low around 52°F11°C. Breezy from the S at 9 to 13 mph15 to 21 km/h. 100% chance of rain in the evening. | |||||||
| ThursdaySep 10 | 72°F22°C | 57°F14°C | 0.15 in3.8 mm· 98% | 55% | Rain | W 13 mph21 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C. Windy from the W at 15 to 17 mph24 to 27 km/h. 40% chance of drizzle in the morning. NightPartly cloudy, with a low around 57°F14°C. Breezy from the W at 11 to 13 mph18 to 21 km/h. 98% chance of rain overnight. | |||||||
| FridaySep 11 | 69°F21°C | 51°F10°C | 0 in0 mm· — | 12% | Clear | W 8 mph13 km/h | |
DayMostly clear and warm, with a high of 69°F21°C and morning low of 52°F11°C. Breezy from the W at 10 to 11 mph15 to 17 km/h. Dry air. NightMostly clear, with a low around 51°F10°C. Breezy from the W at 7 to 8 mph11 to 12 km/h. | |||||||
| SaturdaySep 12 | 76°F24°C | 48°F9°C | 0.02 in0.5 mm· 11% | 33% | Drizzle | S 8 mph13 km/h | |
DayPartly cloudy and warm, with a high of 76°F24°C and morning low of 53°F12°C. Breezy from the S at 8 to 10 mph13 to 15 km/h. NightPartly cloudy, with a low around 48°F9°C. Breezy from the S at 8 to 11 mph13 to 18 km/h. 11% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 74°F24°C | 63°F17°C | 0.36 in9.2 mm· 67% | 80% | Light Rain | SSW 9 mph15 km/h | |
DayOvercast and warm, with a high of 74°F24°C and morning low of 65°F18°C. Breezy from the SSW at 10 mph15 km/h. 67% chance of light rain throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SW at 8 to 10 mph14 to 16 km/h. 54% chance of light rain throughout the night. | |||||||
| MondaySep 14 | 66°F19°C | 51°F11°C | 0.07 in1.7 mm· 23% | 41% | Showers | NW 7 mph12 km/h | |
DayPartly cloudy and mild, with a high of 66°F19°C and morning low of 56°F13°C. Breezy from the NW at 9 to 10 mph14 to 15 km/h. Dry air. NightPartly cloudy, with a low around 51°F11°C. Breezy from the WNW at 6 to 7 mph10 to 12 km/h. 23% chance of showers overnight. | |||||||
| TuesdaySep 15 | 68°F20°C | 47°F8°C Feels 44°F7°C | 0.19 in4.8 mm· 49% | 71% | Light Rain | S 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 68°F20°C and morning low of 51°F11°C. Breezy from the S at 9 to 10 mph14 to 16 km/h. 31% chance of light rain throughout the day. NightMostly cloudy, with a low around 47°F8°C. Breezy from the S at 8 to 10 mph12 to 16 km/h. 49% chance of showers in the evening. | |||||||
| WednesdaySep 16 | 71°F22°C | 60°F16°C | 0.17 in4.2 mm· 46% | 67% | Showers | WSW 8 mph12 km/h | |
DayMostly cloudy and warm, with a high of 71°F22°C and morning low of 61°F16°C. Breezy from the WSW at 8 mph13 km/h. 28% chance of showers throughout the day. NightMostly cloudy, with a low around 60°F16°C. Breezy from the SW at 7 to 9 mph12 to 15 km/h. 46% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 70°F21°C | 55°F13°C | 0.13 in3.2 mm· 28% | 68% | Showers | SSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 57°F14°C. Light wind from the SSW around 6 mph9 km/h. 19% chance of showers throughout the day. NightMostly cloudy, with a low around 55°F13°C. Breezy from the SSW at 6 to 8 mph10 to 12 km/h. 28% chance of showers throughout the night. | |||||||
| FridaySep 18 | 69°F21°C | 58°F14°C | 0.32 in8.2 mm· 38% | 67% | Showers | WSW 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 61°F16°C. Breezy from the W at 9 to 10 mph15 to 17 km/h. 37% chance of light rain throughout the day. NightMostly cloudy, with a low around 58°F14°C. Breezy from the WSW at 8 mph13 km/h. 38% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 64°F18°C | 53°F12°C | 0.19 in4.9 mm· 26% | 59% | Showers | W 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 54°F12°C. Breezy from the W at 9 to 10 mph14 to 16 km/h. 26% chance of showers throughout the day. Dry air. NightMostly cloudy, with a low around 53°F12°C. Breezy from the W at 8 mph12 km/h. 23% chance of showers throughout the night. | |||||||
| SundaySep 20 | 61°F16°C | 50°F10°C Feels 47°F8°C | 0.17 in4.3 mm· 24% | 60% | Showers | W 8 mph13 km/h | |
DayMostly cloudy and mild, with a high of 61°F16°C and morning low of 51°F11°C. Breezy from the W at 9 mph14 km/h. 24% chance of showers throughout the day. Dry air. NightMostly cloudy, with a low around 50°F10°C. Breezy from the W at 7 to 8 mph12 to 12 km/h. 22% chance of showers throughout the night. | |||||||
| MondaySep 21 | 60°F16°C | 46°F8°C Feels 42°F6°C | 0.13 in3.3 mm· 19% | 56% | Showers | W 7 mph11 km/h | |
DayMostly cloudy and mild, with a high of 60°F16°C and morning low of 48°F9°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. 19% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 46°F8°C. Light wind from the W around 6 mph10 km/h. 16% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 62°F17°C | 45°F7°C Feels 42°F5°C | 0.15 in3.9 mm· 18% | 54% | Showers | WSW 7 mph11 km/h | |
DayMostly cloudy and mild, with a high of 62°F17°C and morning low of 47°F9°C. Breezy from the W at 8 mph12 km/h. 18% chance of showers throughout the day. Dry air. NightPartly cloudy, with a low around 45°F7°C. Breezy from the SW at 7 mph11 km/h. 17% chance of showers throughout the night. | |||||||
| WednesdaySep 23 | 63°F17°C | 46°F8°C Feels 43°F6°C | 0.09 in2.4 mm· 15% | 55% | Drizzle | SW 7 mph11 km/h | |
DayMostly cloudy and mild, with a high of 63°F17°C and morning low of 48°F9°C. Breezy from the SW at 7 to 8 mph12 to 13 km/h. 15% chance of drizzle throughout the day. Dry air. NightMostly cloudy, with a low around 46°F8°C. Breezy from the SSW at 7 mph11 km/h. 14% 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: 45.6308°N, 72.9570°W·Elevation: 32m·Timezone: America/Toronto·Population: 50,326