Current Conditions

Sainte-Catherine, Quebec

40°F5°C
Clear

Feels like36°F2°C

Wind

NE 6 mph10 km/h

Humidity

94%

Cloud Cover

1%

As of Wednesday, September 23, 2026 at 4:21 AM EDT

Today's Outlook

Day

Mostly clear and mild, with a high of 65°F19°C and morning low of 44°F6°C. Light wind from the NE around 5 mph8 km/h. Dry air.

Night

Mostly clear, with a low around 40°F5°C. Light wind from the NNE around 5 mph8 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
ClearHigh 65°F19°CLow 40°F5°CFeels 36°F2°CPrecip 0 in0 mmCloud 1%Wind NNE 5 mph8 km/hWednesday: Mostly clear and mild, with a high of 65°F19°C and morning low of 44°F6°C. Light wind from the NE around 5 mph8 km/h. Dry air. Wednesday Night: Mostly clear, with a low around 40°F5°C. Light wind from the NNE around 5 mph8 km/h.
ClearHigh 71°F21°CLow 43°F6°CPrecip 0 in0 mmCloud 10%Wind NNE 3 mph5 km/hThursday: Mostly clear and warm, with a high of 71°F21°C and morning low of 45°F7°C. Light wind from the NNE around 3 mph4 km/h. Dry air. Thursday Night: Mostly clear, with a low around 43°F6°C. Light wind from the NNE around 4 mph6 km/h.
ClearHigh 74°F23°CLow 45°F7°CFeels 42°F6°CPrecip 0 in0 mmCloud 28%Wind NNE 5 mph9 km/hFriday: Partly cloudy and warm, with a high of 74°F23°C and morning low of 47°F8°C. Light wind from the NNE around 6 mph9 km/h. Dry air. Friday Night: Partly cloudy, with a low around 45°F7°C. Light wind from the NNE around 5 mph9 km/h.
Partly CloudyHigh 71°F22°CLow 48°F9°CFeels 45°F7°CPrecip 0 in0.1 mm2%Cloud 63%Wind NNE 7 mph12 km/hSaturday: Mostly cloudy and warm, with a high of 71°F22°C and morning low of 50°F10°C. Breezy from the NNE at 7 to 8 mph12 to 14 km/h. Dry air. Saturday Night: Mostly cloudy, with a low around 48°F9°C. Breezy from the NNE at 7 to 9 mph12 to 14 km/h.
Light RainHigh 68°F20°CLow 53°F12°CPrecip 0.13 in3.3 mm45%Cloud 88%Wind NE 11 mph17 km/hSunday: Overcast and mild, with a high of 68°F20°C and morning low of 55°F13°C. Breezy from the NE at 11 to 12 mph18 to 20 km/h. 30% chance of light rain throughout the day. Dry air. Sunday Night: Overcast, with a low around 53°F12°C. Breezy from the NE at 10 mph16 km/h. 45% chance of light rain in the evening.
Light RainHigh 59°F15°CLow 53°F12°CPrecip 0.21 in5.4 mm57%Cloud 90%Wind NE 8 mph13 km/hMonday: Overcast and mild, with a high of 59°F15°C and morning low of 53°F12°C. Breezy from the NE at 9 mph14 km/h. 52% chance of light rain throughout the day. Dry air. Monday Night: Overcast, with a low around 54°F12°C. Breezy from the NE at 8 to 10 mph13 to 16 km/h. 57% chance of light rain throughout the night.
DrizzleHigh 64°F18°CLow 53°F11°CPrecip 0.02 in0.6 mm20%Cloud 73%Wind N 5 mph7 km/hTuesday: Mostly cloudy and mild, with a high of 64°F18°C and morning low of 53°F12°C. Light wind from the N around 4 mph7 km/h. 10% chance of drizzle. Tuesday Night: Mostly cloudy, with a low around 53°F11°C. Light wind from the NNE around 5 mph8 km/h. 20% chance of drizzle overnight.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 2365°F19°C40°F5°C
Feels 36°F2°C
0 in0 mm· —1%ClearNNE 5 mph8 km/h
ThursdaySep 2471°F21°C43°F6°C0 in0 mm· —10%ClearNNE 3 mph5 km/h
FridaySep 2574°F23°C45°F7°C
Feels 42°F6°C
0 in0 mm· —28%ClearNNE 5 mph9 km/h
SaturdaySep 2671°F22°C48°F9°C
Feels 45°F7°C
0 in0.1 mm· 2%63%Partly CloudyNNE 7 mph12 km/h
SundaySep 2768°F20°C53°F12°C0.13 in3.3 mm· 45%88%Light RainNE 11 mph17 km/h
MondaySep 2859°F15°C53°F12°C0.21 in5.4 mm· 57%90%Light RainNE 8 mph13 km/h
TuesdaySep 2964°F18°C53°F11°C0.02 in0.6 mm· 20%73%DrizzleN 5 mph7 km/h
WednesdaySep 3066°F19°C52°F11°C0.03 in0.7 mm· 17%75%DrizzleS 5 mph8 km/h
ThursdayOct 166°F19°C54°F12°C0.17 in4.3 mm· 26%72%Light RainS 7 mph11 km/h
FridayOct 263°F17°C53°F12°C0.25 in6.3 mm· 27%70%Light RainWSW 8 mph12 km/h
SaturdayOct 361°F16°C50°F10°C0.16 in4.1 mm· 25%66%ShowersWSW 7 mph12 km/h
SundayOct 461°F16°C50°F10°C0.21 in5.4 mm· 33%71%Light RainSSW 7 mph12 km/h
MondayOct 559°F15°C50°F10°C0.17 in4.3 mm· 32%71%Light RainSW 8 mph13 km/h
TuesdayOct 657°F14°C49°F9°C
Feels 45°F7°C
0.17 in4.2 mm· 26%67%ShowersW 8 mph13 km/h
WednesdayOct 756°F13°C46°F8°C
Feels 43°F6°C
0.09 in2.4 mm· 23%65%DrizzleW 8 mph12 km/h

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 →

How to Access Weather Forecasts

PatternExampleDescription
/weather/{country}/{city}//weather/united-states/san-francisco/City forecast (canonical URL)
/weather/{city}//weather/tokyo/Shorthand — redirects to most populous match
/weather/{country}/{region}/{city}//weather/united-states/california/san-francisco/With region — redirects to canonical
/weather/nearby?lat={lat}&lon={lon}/weather/nearby?lat=48.1&lon=11.5Find nearest city by coordinates
/weather/{country}//weather/germany/Country index — all cities by region

Country and city names use lowercase slugs with hyphens (e.g. united-states, san-francisco). Arbitrary city names are supported — if not in our database, we geocode the name and serve the forecast for that location.

For programmatic access, use theWindBorne Forecast APIwhich returns structured JSON for any coordinates worldwide.

Coordinates: 46.3184°N, 72.5663°W·Elevation: 10m·Timezone: America/Toronto·Population: 16,211