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Weather Tomorrow

Herve air quality

Wallonia, Belgium · Brussels time · 50.64°, 5.79°

Current conditions · 3:45 PM local

Current conditions in Herve

30°C

Overcast

Feels like 24°C

Humidity
69%
Wind
10 km/h NNW
Gusts
22 km/h
UV index
0
Visibility
50 km

Air quality

42

Good

US AQI · European AQI 46

Air quality in Herve is currently good, with a US AQI of 42 (European AQI 46). 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
13.3 µg/m³
Ozone (O₃)
109 µg/m³
NO₂
1.4 µg/m³
SO₂
0.3 µg/m³
CO
140 µg/m³
Dust
4 µg/m³

Pollen

Grass
31 gr/m³
Birch
0 gr/m³
Alder
0 gr/m³
Olive
0.1 gr/m³
Mugwort
1.3 gr/m³
Ragweed
0 gr/m³

AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.

Right now

Conditions in Herve at the moment: overcast, 30 °C. It feels warmer than it reads, more like 34 °C. Wind is from the NNW at 10 km/h. Humidity stands at 56% with sea-level pressure near 1024 hPa.

At a glance

Today

30° / 18°

Heavy rain · rain likely (84%)

Tomorrow

30° / 20°

Overcast

Upcoming · to Saturday

36° / 17°

A steady stretch: highs near 36°, lows around 17°, and no day above a 24% rain chance through Saturday.

Next 3 days

Expect heavy rain today, between 18 °C and 30 °C. Rain chance peaks at 84% with around 22.1 mm possible. Tomorrow brings overcast with a high of 30 °C and a low of 20 °C. Expect partly cloudy Tuesday, between 19 °C and 32 °C.

Today

Sun, Jun 21

Heavy rain

30°18°

Rain chance
84%
Precip
22.1 mm
Max wind
19 km/h

Tomorrow

Mon, Jun 22

Overcast

30°20°

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

Tuesday

Tue, Jun 23

Partly cloudy

32°19°

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

Next 48 hours

  1. 12 AM23°8%11 km/h
  2. 1 AM21°1%10 km/h
  3. 2 AM20°4%17 km/h
  4. 3 AM19°30%19 km/h
  5. 4 AM18°65%6 km/h
  6. 5 AM19°84%6 km/h
  7. 6 AM19°68%13 km/h
  8. 7 AM19°35%13 km/h
  9. 8 AM22°10%7 km/h
  10. 9 AM23°3%12 km/h
  11. 10 AM24°3%18 km/h
  12. 11 AM26°4%4 km/h
  13. 12 PM28°3%9 km/h
  14. 1 PM29°4%5 km/h
  15. 2 PM30°4%5 km/h
  16. 3 PM30°5%10 km/h
  17. 4 PM30°5%10 km/h
  18. 5 PM30°6%10 km/h
  19. 6 PM30°7%8 km/h
  20. 7 PM29°8%10 km/h
  21. 8 PM28°8%10 km/h
  22. 9 PM26°6%12 km/h
  23. 10 PM25°2%10 km/h
  24. 11 PM24°0%10 km/h
  25. 12 AM23°0%10 km/h
  26. 1 AM23°0%9 km/h
  27. 2 AM22°0%10 km/h
  28. 3 AM21°0%10 km/h
  29. 4 AM21°0%10 km/h
  30. 5 AM20°0%10 km/h
  31. 6 AM20°0%10 km/h
  32. 7 AM21°0%11 km/h
  33. 8 AM22°0%10 km/h
  34. 9 AM24°0%8 km/h
  35. 10 AM25°0%10 km/h
  36. 11 AM26°0%13 km/h
  37. 12 PM27°0%14 km/h
  38. 1 PM28°0%15 km/h
  39. 2 PM29°0%13 km/h
  40. 3 PM29°0%12 km/h
  41. 4 PM30°0%12 km/h
  42. 5 PM29°0%13 km/h
  43. 6 PM29°1%14 km/h
  44. 7 PM28°2%14 km/h
  45. 8 PM27°2%12 km/h
  46. 9 PM26°2%10 km/h
  47. 10 PM25°1%10 km/h
  48. 11 PM23°0%10 km/h

In depth

Herve starts the period under overcast, with the mercury at 30 °C and a feels-like of 34 °C. Today's forecast calls for heavy rain, topping out near 30 °C before falling back to 18 °C overnight. Winds blow mainly from the NE around 19 km/h, with gusts up to 32 km/h. Daytime highs hold fairly steady this week, staying within 30 to 36 °C. Rain is in the picture on today, with roughly 23 mm expected in total across the week. Tomorrow brings overcast with a high of 30 °C and a 2% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:24 and sunset at 21:52, giving 16.5 hours of daylight. Current humidity sits at 56% with pressure near 1024 hPa. Looking further out, Thursday shows overcast with a high around 35 °C, while Saturday ends the week at 33 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.

Sun & UV

Sunrise
5:24 AM
Sunset
9:52 PM
Daylight
16h 29m
Max UV
7.1 High

Wind

Wind
10 km/h
Gusts
22 km/h
Direction
NNW (338°)

Farming weather

Soil temperatures today read surface 21 °C, 6 cm 23.5 °C, 18 cm 22.9 °C, 54 cm 17.1 °C. Soil moisture sits at 0-1 cm at 0.26 m³/m³, 3-9 cm at 0.26 m³/m³, 27-81 cm at 0.29 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 44 mm against only 23 mm of expected rain — a 22 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 07:00 on 2026-06-21, 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 155, maize 117.

Topsoil moisture
0.225 m³/m³
Soil temp
19°C
ET₀ today
5.67 mm
Spray window
~5:00
Rain (next 7d)
22.7 mm
Wind
10 km/h
Humidity
69%

Full farming outlook for Herve

Advisory summary

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

All data for Herve
Every forecast variable for Herve with human-readable labels
VariableValue
CityHerve, Wallonia, Belgium
Coordinates50.64083, 5.79353
Elevation300 m
TimezoneEurope/Brussels
Population16,544
Observed at (local)3:45 PM
Temperature (2 m)30°C
Apparent temperature24°C
Relative humidity (2 m)69%
Dew point (2 m)17°C
Precipitation (last hour)0 mm
Rain0 mm
Showers0 mm
Snowfall0 cm
Weather code (WMO)3
Cloud cover100%
Surface pressure990 hPa
Sea-level pressure1024 hPa
Wind speed (10 m)10 km/h
Wind gusts (10 m)22 km/h
Wind direction (10 m)338° (NNW)
Visibility50 km
UV index0
Day / nightDay
Today max / min30°C / 18°C
Today feels-like max / min35°C / 19°C
Today precipitation sum22.1 mm
Today rain sum22.1 mm
Today snowfall sum0 cm
Today max precip probability84%
Today max wind / gusts19 km/h / 32 km/h
Dominant wind direction39° (NE)
Sunrise / sunset5:24 AM / 9:52 PM
Daylight duration16h 29m
Sunshine duration14h 35m
Max UV index7.1
Reference evapotranspiration (ET₀)5.67 mm
Topsoil moisture (0–1 cm)0.225 m³/m³
Surface soil temperature19°C
US AQI42
European AQI46
PM2.510.5 µg/m³
PM1013.3 µg/m³
Ozone (O₃)109 µg/m³
Nitrogen dioxide (NO₂)1.4 µg/m³
Sulphur dioxide (SO₂)0.3 µg/m³
Carbon monoxide (CO)140 µg/m³
Dust4 µg/m³
Alder pollen0 gr/m³
Birch pollen0 gr/m³
Grass pollen31 gr/m³
Mugwort pollen1.3 gr/m³
Olive pollen0.1 gr/m³
Ragweed pollen0 gr/m³

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Frequently asked questions

Will it rain in Herve tomorrow?

Rain is unlikely in Herve tomorrow; the precipitation chance stays around 2%.

What is the temperature in Herve today?

Today Herve sees heavy rain with a high of 30 °C and a low of 18 °C.

How hot will it be in Herve tomorrow?

Tomorrow's high in Herve is forecast at 30 °C with overcast.

Is it windy in Herve today?

No, not especially; gusts only reach up to 32 km/h today.

What is the UV index in Herve today?

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

What time is sunrise and sunset in Herve today?

The sun rises at 05:24 and sets at 21:52 local time.

Is the air quality in Herve good today?

Air quality is good right now, with a US AQI reading of 42.