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Weather Tomorrow

Nivelles weather forecast

Wallonia, Belgium · Brussels time · 50.60°, 4.33°

Current conditions · 2:45 AM local

Current conditions in Nivelles

22°C

Partly cloudy

Feels like 25°C

Humidity
89%
Wind
10 km/h NE
Gusts
17 km/h
UV index
0
Visibility
9.4 km

Right now

Conditions in Nivelles at the moment: partly cloudy, 22 °C. It feels warmer than it reads, more like 24 °C. Wind is from the NE at 10 km/h. Humidity stands at 91% with sea-level pressure near 1025 hPa.

At a glance

Today

30° / 20°

Overcast

Tomorrow

32° / 20°

Overcast

Upcoming · to Sunday

36° / 23°

A steady stretch: highs near 36°, lows around 23°, and no day above a 37% rain chance through Sunday.

Next 3 days

Today looks like overcast; temperatures run from 20 °C up to 30 °C. Tomorrow looks like overcast; temperatures run from 20 °C up to 32 °C. Wednesday brings overcast with a high of 33 °C and a low of 22 °C.

Today

Mon, Jun 22

Overcast

30°20°

Rain chance
0%
Precip
0 mm
Max wind
13 km/h

Tomorrow

Tue, Jun 23

Overcast

32°20°

Rain chance
4%
Precip
0 mm
Max wind
12 km/h

Wednesday

Wed, Jun 24

Overcast

33°23°

Rain chance
2%
Precip
0 mm
Max wind
11 km/h

Next 48 hours

  1. 12 AM22°0%8 km/h
  2. 1 AM22°0%10 km/h
  3. 2 AM22°0%10 km/h
  4. 3 AM22°0%10 km/h
  5. 4 AM21°0%12 km/h
  6. 5 AM21°0%10 km/h
  7. 6 AM20°0%13 km/h
  8. 7 AM21°0%13 km/h
  9. 8 AM22°0%11 km/h
  10. 9 AM23°0%10 km/h
  11. 10 AM25°0%8 km/h
  12. 11 AM26°0%10 km/h
  13. 12 PM27°0%13 km/h
  14. 1 PM28°0%12 km/h
  15. 2 PM29°0%12 km/h
  16. 3 PM29°0%11 km/h
  17. 4 PM30°0%9 km/h
  18. 5 PM30°0%9 km/h
  19. 6 PM30°0%10 km/h
  20. 7 PM29°0%10 km/h
  21. 8 PM29°0%10 km/h
  22. 9 PM27°0%9 km/h
  23. 10 PM25°0%10 km/h
  24. 11 PM24°0%10 km/h
  25. 12 AM23°0%10 km/h
  26. 1 AM22°0%11 km/h
  27. 2 AM21°0%11 km/h
  28. 3 AM21°0%12 km/h
  29. 4 AM20°0%12 km/h
  30. 5 AM20°0%11 km/h
  31. 6 AM20°0%10 km/h
  32. 7 AM20°0%11 km/h
  33. 8 AM22°0%9 km/h
  34. 9 AM24°0%8 km/h
  35. 10 AM26°0%7 km/h
  36. 11 AM28°0%9 km/h
  37. 12 PM29°0%9 km/h
  38. 1 PM30°0%9 km/h
  39. 2 PM31°0%9 km/h
  40. 3 PM31°1%9 km/h
  41. 4 PM32°1%8 km/h
  42. 5 PM32°2%8 km/h
  43. 6 PM32°3%7 km/h
  44. 7 PM32°4%9 km/h
  45. 8 PM31°4%10 km/h
  46. 9 PM29°3%9 km/h
  47. 10 PM28°1%8 km/h
  48. 11 PM27°0%7 km/h

In depth

Nivelles starts the period under partly cloudy, with the mercury at 22 °C and a feels-like of 24 °C. Today's forecast calls for overcast, topping out near 30 °C before falling back to 20 °C overnight. Winds blow mainly from the NE around 13 km/h, with gusts up to 27 km/h. Daytime highs hold fairly steady this week, staying within 30 to 36 °C. Rain is in the picture on Sunday, with roughly 2 mm expected in total across the week. Tomorrow brings overcast with a high of 32 °C and a 4% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:30 and sunset at 21:58, giving 16.5 hours of daylight. Current humidity sits at 91% with pressure near 1025 hPa. Looking further out, Friday shows thunderstorm with a high around 35 °C, while Sunday ends the week at 32 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Air quality

48

Good

US AQI · European AQI 30

Air quality in Nivelles is currently good, with a US AQI of 48 (European AQI 30). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 10.5 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.

Pollutants

PM2.5
10.5 µg/m³
PM10
14.3 µg/m³
Ozone (O₃)
74 µg/m³
NO₂
5.3 µg/m³
SO₂
0.4 µg/m³
CO
143 µg/m³
Dust
1 µg/m³

Pollen

Grass
26.2 gr/m³
Birch
0 gr/m³
Alder
0 gr/m³
Olive
0 gr/m³
Mugwort
0.8 gr/m³
Ragweed
0 gr/m³

Sun & UV

Sunrise
5:30 AM
Sunset
9:58 PM
Daylight
16h 28m
Max UV
7.1 High

Wind

Wind
10 km/h
Gusts
17 km/h
Direction
NE (51°)

Farming weather

Soil temperatures today read surface 21.9 °C, 6 cm 25 °C, 18 cm 25.2 °C, 54 cm 19.8 °C. Soil moisture sits at 0-1 cm at 0.21 m³/m³, 3-9 cm at 0.23 m³/m³, 27-81 cm at 0.28 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 45 mm against only 2 mm of expected rain — a 43 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 36 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 36 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 163, maize 125.

Topsoil moisture
0.233 m³/m³
Soil temp
22°C
ET₀ today
5.58 mm
Spray window
~5:00
Rain (next 7d)
1.5 mm
Wind
10 km/h
Humidity
89%

Full farming outlook for Nivelles

Advisory summary

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

All data for Nivelles
Every forecast variable for Nivelles with human-readable labels
VariableValue
CityNivelles, Wallonia, Belgium
Coordinates50.59833, 4.32848
Elevation101 m
TimezoneEurope/Brussels
Population24,149
Observed at (local)2:45 AM
Temperature (2 m)22°C
Apparent temperature25°C
Relative humidity (2 m)89%
Dew point (2 m)20°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)2
Cloud cover79%
Surface pressure1013 hPa
Sea-level pressure1025 hPa
Wind speed (10 m)10 km/h
Wind gusts (10 m)17 km/h
Wind direction (10 m)51° (NE)
Visibility9.4 km
UV index0
Day / nightNight
Today max / min30°C / 20°C
Today feels-like max / min33°C / 22°C
Today precipitation sum0 mm
Today rain sum0 mm
Today snowfall sum0 cm
Today max precip probability0%
Today max wind / gusts13 km/h / 27 km/h
Dominant wind direction49° (NE)
Sunrise / sunset5:30 AM / 9:58 PM
Daylight duration16h 28m
Sunshine duration14h 54m
Max UV index7.1
Reference evapotranspiration (ET₀)5.58 mm
Topsoil moisture (0–1 cm)0.233 m³/m³
Surface soil temperature22°C
US AQI48
European AQI30
PM2.510.5 µg/m³
PM1014.3 µg/m³
Ozone (O₃)74 µg/m³
Nitrogen dioxide (NO₂)5.3 µg/m³
Sulphur dioxide (SO₂)0.4 µg/m³
Carbon monoxide (CO)143 µg/m³
Dust1 µg/m³
Alder pollen0 gr/m³
Birch pollen0 gr/m³
Grass pollen26.2 gr/m³
Mugwort pollen0.8 gr/m³
Olive pollen0 gr/m³
Ragweed pollen0 gr/m³

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Frequently asked questions

Will it rain in Nivelles tomorrow?

Rain is unlikely in Nivelles tomorrow; the precipitation chance stays around 4%.

What is the temperature in Nivelles today?

Today Nivelles sees overcast with a high of 30 °C and a low of 20 °C.

How hot will it be in Nivelles tomorrow?

Tomorrow's high in Nivelles is forecast at 32 °C with overcast.

Is it windy in Nivelles today?

No, not especially; gusts only reach up to 27 km/h today.

What is the UV index in Nivelles today?

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

What time is sunrise and sunset in Nivelles today?

The sun rises at 05:30 and sets at 21:58 local time.

Is the air quality in Nivelles good today?

Air quality is good right now, with a US AQI reading of 48.