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Weather Tomorrow

L'Assomption weather forecast

Quebec, Canada · Toronto time · 45.82°, -73.43°

Current conditions · 9:00 AM local

Current conditions in L'Assomption

19°C

Clear sky

Feels like 19°C

Humidity
79%
Wind
10 km/h W
Gusts
14 km/h
UV index
2.85
Visibility
19.5 km

Right now

Conditions in L'Assomption at the moment: clear sky, 19 °C. It feels close to the actual reading at 19 °C. Wind is from the W at 10 km/h. Humidity stands at 79% with sea-level pressure near 1008 hPa.

At a glance

Today

23° / 15°

Moderate rain showers · 56% chance of rain

Tomorrow

24° / 14°

Light drizzle

Upcoming · to Saturday

25° / 12°

Highs 25°, lows 12°. The most active day looks like Friday, when rain chances peak at 76%.

Next 3 days

Expect moderate rain showers today, between 15 °C and 23 °C. Rain chance peaks at 56% with around 40.4 mm possible. Expect light drizzle tomorrow, between 14 °C and 24 °C. Tuesday brings light drizzle with a high of 25 °C and a low of 14 °C.

Today

Sun, Jun 21

Moderate rain showers

23°15°

Rain chance
56%
Precip
40.4 mm
Max wind
26 km/h

Tomorrow

Mon, Jun 22

Light drizzle

24°14°

Rain chance
27%
Precip
1.2 mm
Max wind
18 km/h

Tuesday

Tue, Jun 23

Light drizzle

25°14°

Rain chance
16%
Precip
0.7 mm
Max wind
14 km/h

Next 48 hours

  1. 12 AM17°13%10 km/h
  2. 1 AM16°7%8 km/h
  3. 2 AM16°3%5 km/h
  4. 3 AM16°6%6 km/h
  5. 4 AM15°6%9 km/h
  6. 5 AM16°3%9 km/h
  7. 6 AM16°2%9 km/h
  8. 7 AM16°2%9 km/h
  9. 8 AM18°1%11 km/h
  10. 9 AM19°1%10 km/h
  11. 10 AM20°3%9 km/h
  12. 11 AM21°5%8 km/h
  13. 12 PM22°7%8 km/h
  14. 1 PM22°11%6 km/h
  15. 2 PM23°23%5 km/h
  16. 3 PM20°40%26 km/h
  17. 4 PM18°56%14 km/h
  18. 5 PM18°51%11 km/h
  19. 6 PM18°33%9 km/h
  20. 7 PM19°25%11 km/h
  21. 8 PM18°25%7 km/h
  22. 9 PM18°19%18 km/h
  23. 10 PM17°17%4 km/h
  24. 11 PM16°9%4 km/h
  25. 12 AM16°9%2 km/h
  26. 1 AM15°6%8 km/h
  27. 2 AM15°3%7 km/h
  28. 3 AM15°3%7 km/h
  29. 4 AM15°2%9 km/h
  30. 5 AM14°2%6 km/h
  31. 6 AM14°1%6 km/h
  32. 7 AM16°1%7 km/h
  33. 8 AM18°1%9 km/h
  34. 9 AM19°1%8 km/h
  35. 10 AM21°1%7 km/h
  36. 11 AM22°1%7 km/h
  37. 12 PM23°1%7 km/h
  38. 1 PM23°2%8 km/h
  39. 2 PM24°3%10 km/h
  40. 3 PM24°7%12 km/h
  41. 4 PM24°8%11 km/h
  42. 5 PM23°16%11 km/h
  43. 6 PM23°17%12 km/h
  44. 7 PM19°27%18 km/h
  45. 8 PM18°8%14 km/h
  46. 9 PM17°10%11 km/h
  47. 10 PM17°10%5 km/h
  48. 11 PM16°10%2 km/h

In depth

The weather picture for L'Assomption opens with clear sky; it's 19 °C out, feeling like 19 °C. Today's forecast calls for moderate rain showers, topping out near 23 °C before falling back to 15 °C overnight. Winds blow mainly from the SW around 26 km/h, with gusts up to 34 km/h. Daytime highs hold fairly steady this week, staying within 22 to 25 °C. Rain is in the picture on today, tomorrow, Wednesday and beyond, with roughly 60 mm expected in total across the week. Tomorrow brings light drizzle with a high of 24 °C and a 27% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:03 and sunset at 20:47, giving 15.7 hours of daylight. Current humidity sits at 79% with pressure near 1008 hPa. Looking further out, Thursday shows moderate rain showers with a high around 25 °C, while Saturday ends the week at 23 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Air quality

31

Good

US AQI · European AQI 21

Air quality in L'Assomption is currently good, with a US AQI of 31 (European AQI 21). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 5.7 µg/m³.

Pollutants

PM2.5
5.7 µg/m³
PM10
5.9 µg/m³
Ozone (O₃)
52 µg/m³
NO₂
1.1 µg/m³
SO₂
0.4 µg/m³
CO
122 µg/m³
Dust
0 µg/m³

Sun & UV

Sunrise
5:03 AM
Sunset
8:47 PM
Daylight
15h 44m
Max UV
6.7 High

Wind

Wind
10 km/h
Gusts
14 km/h
Direction
W (259°)

Farming weather

Soil temperatures today read surface 17.3 °C, 6 cm 17.7 °C, 18 cm 18 °C, 54 cm 15.6 °C. Soil moisture sits at 0-1 cm at 0.36 m³/m³, 3-9 cm at 0.37 m³/m³, 27-81 cm at 0.39 m³/m³. For wheat, the root-zone reading is above the ideal 0.2-0.35 m³/m³ band. Forecast rain (60 mm) roughly covers crop water demand (ET0 26 mm), so irrigation can likely be paused. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 100, maize 61.

Topsoil moisture
0.366 m³/m³
Soil temp
17°C
ET₀ today
2.92 mm
Spray window
~5:00
Rain (next 7d)
59.6 mm
Wind
10 km/h
Humidity
79%

Full farming outlook for L'Assomption →

Advisory summary

No weather alert thresholds are crossed for L'Assomption in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.

All data for L'Assomption
Every forecast variable for L'Assomption with human-readable labels
VariableValue
CityL'Assomption, Quebec, Canada
Coordinates45.82318, -73.4294
Elevation13 m
TimezoneAmerica/Toronto
Population15,906
Observed at (local)9:00 AM
Temperature (2 m)19°C
Apparent temperature19°C
Relative humidity (2 m)79%
Dew point (2 m)15°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)0
Cloud cover3%
Surface pressure1007 hPa
Sea-level pressure1009 hPa
Wind speed (10 m)10 km/h
Wind gusts (10 m)14 km/h
Wind direction (10 m)259° (W)
Visibility19.5 km
UV index2.85
Day / nightDay
Today max / min23°C / 15°C
Today feels-like max / min24°C / 15°C
Today precipitation sum40.4 mm
Today rain sum40.4 mm
Today snowfall sum0 cm
Today max precip probability56%
Today max wind / gusts26 km/h / 34 km/h
Dominant wind direction233° (SW)
Sunrise / sunset5:03 AM / 8:47 PM
Daylight duration15h 44m
Sunshine duration7h 09m
Max UV index6.7
Reference evapotranspiration (ET₀)2.92 mm
Topsoil moisture (0–1 cm)0.366 m³/m³
Surface soil temperature17°C
US AQI31
European AQI21
PM2.55.7 µg/m³
PM105.9 µg/m³
Ozone (O₃)52 µg/m³
Nitrogen dioxide (NO₂)1.1 µg/m³
Sulphur dioxide (SO₂)0.4 µg/m³
Carbon monoxide (CO)122 µg/m³
Dust0 µg/m³

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Frequently asked questions

Will it rain in L'Assomption tomorrow?

Rain is unlikely in L'Assomption tomorrow; the precipitation chance stays around 27%.

What is the temperature in L'Assomption today?

Today L'Assomption sees moderate rain showers with a high of 23 °C and a low of 15 °C.

How hot will it be in L'Assomption tomorrow?

Tomorrow's high in L'Assomption is forecast at 24 °C with light drizzle.

Is it windy in L'Assomption today?

No, not especially; gusts only reach up to 34 km/h today.

What is the UV index in L'Assomption today?

The UV index peaks at 7 today, which is high.

What time is sunrise and sunset in L'Assomption today?

The sun rises at 05:03 and sets at 20:47 local time.

Is the air quality in L'Assomption good today?

Air quality is good right now, with a US AQI reading of 31.