Today
Sun, Jun 21
Heavy rain
32°20°
- Rain chance
- 92%
- Precip
- 18.4 mm
- Max wind
- 26 km/h
Halle weather forecast
Flanders, Belgium · Brussels time · 50.73°, 4.23°
Current conditions · 1:00 PM local
Current conditions in Halle
30°C
Clear sky
Feels like 35°C
- Humidity
- 53%
- Wind
- 3 km/h NNE
- Gusts
- 16 km/h
- UV index
- 6.7
- Visibility
- 50 km
Right now
Conditions in Halle at the moment: clear sky, 30 °C. It feels warmer than it reads, more like 35 °C. Wind is from the NNE at 3 km/h. Humidity stands at 53% with sea-level pressure near 1024 hPa.
At a glance
Today
32° / 20°Heavy rain · rain likely (92%)
Tomorrow
32° / 23°Overcast
Upcoming · to Saturday
36° / 21°A steady stretch: highs near 36°, lows around 21°, and no day above a 24% rain chance through Saturday.
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Next 3 days
Expect heavy rain today, between 20 °C and 32 °C. Rain chance peaks at 92% with around 18.4 mm possible. Gusts may reach 45 km/h from the NNE. Tomorrow brings overcast with a high of 32 °C and a low of 23 °C. Tuesday looks like mainly clear; temperatures run from 22 °C up to 35 °C.
Tomorrow
Mon, Jun 22
Overcast
32°23°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 13 km/h
Tuesday
Tue, Jun 23
Mainly clear
35°22°
- Rain chance
- 4%
- Precip
- 0 mm
- Max wind
- 10 km/h
Next 48 hours
- 12 AM25°17%14 km/h
- 1 AM21°3%26 km/h
- 2 AM22°2%13 km/h
- 3 AM22°29%16 km/h
- 4 AM20°70%8 km/h
- 5 AM21°92%5 km/h
- 6 AM21°77%7 km/h
- 7 AM20°45%5 km/h
- 8 AM22°18%4 km/h
- 9 AM23°7%4 km/h
- 10 AM25°3%5 km/h
- 11 AM27°0%4 km/h
- 12 PM28°0%5 km/h
- 1 PM30°0%3 km/h
- 2 PM32°0%3 km/h
- 3 PM32°0%9 km/h
- 4 PM32°0%11 km/h
- 5 PM32°0%10 km/h
- 6 PM32°0%9 km/h
- 7 PM31°0%13 km/h
- 8 PM29°0%14 km/h
- 9 PM28°0%13 km/h
- 10 PM26°0%12 km/h
- 11 PM25°0%9 km/h
- 12 AM25°0%7 km/h
- 1 AM25°0%6 km/h
- 2 AM25°0%9 km/h
- 3 AM24°0%9 km/h
- 4 AM24°0%9 km/h
- 5 AM23°0%9 km/h
- 6 AM23°0%12 km/h
- 7 AM23°0%11 km/h
- 8 AM24°0%10 km/h
- 9 AM25°0%9 km/h
- 10 AM26°0%8 km/h
- 11 AM28°0%9 km/h
- 12 PM29°0%13 km/h
- 1 PM30°0%13 km/h
- 2 PM31°0%11 km/h
- 3 PM32°0%10 km/h
- 4 PM32°0%10 km/h
- 5 PM32°0%9 km/h
- 6 PM32°0%10 km/h
- 7 PM31°0%11 km/h
- 8 PM30°0%10 km/h
- 9 PM29°0%10 km/h
- 10 PM28°0%11 km/h
- 11 PM27°0%10 km/h
In depth
The weather picture for Halle opens with clear sky; it's 30 °C out, feeling like 35 °C. Today's forecast calls for heavy rain, topping out near 32 °C before falling back to 20 °C overnight. Winds blow mainly from the NNE around 26 km/h, with gusts up to 45 km/h. Daytime highs hold fairly steady this week, staying within 32 to 36 °C. Rain is in the picture on today, with roughly 18 mm expected in total across the week. Tomorrow brings overcast with a high of 32 °C and a 0% 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 21:59, giving 16.5 hours of daylight. Current humidity sits at 53% with pressure near 1024 hPa. Looking further out, Thursday shows overcast with a high around 36 °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.
Air quality
32
Good
US AQI · European AQI 48
Air quality in Halle is currently good, with a US AQI of 32 (European AQI 48). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 8.4 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
Pollutants
- PM2.5
- 8.4 µg/m³
- PM10
- 11.8 µg/m³
- Ozone (O₃)
- 112 µg/m³
- NO₂
- 2.4 µg/m³
- SO₂
- 0.3 µg/m³
- CO
- 149 µg/m³
- Dust
- 3 µg/m³
Pollen
- Grass
- 33.1 gr/m³
- Birch
- 0 gr/m³
- Alder
- 0 gr/m³
- Olive
- 0.1 gr/m³
- Mugwort
- 1 gr/m³
- Ragweed
- 0 gr/m³
Sun & UV
- Sunrise
- 5:30 AM
- Sunset
- 9:59 PM
- Daylight
- 16h 30m
- Max UV
- 7.05 High
Wind
- Wind
- 3 km/h
- Gusts
- 16 km/h
- Direction
- NNE (26°)
Farming weather
Soil temperatures today read surface 21.8 °C, 6 cm 26.7 °C, 18 cm 26.9 °C, 54 cm 20.3 °C. Soil moisture sits at 0-1 cm at 0.24 m³/m³, 3-9 cm at 0.25 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 46 mm against only 18 mm of expected rain — a 27 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 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 166, maize 128.
- Topsoil moisture
- 0.246 m³/m³
- Soil temp
- 21°C
- ET₀ today
- 5.95 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 18.4 mm
- Wind
- 3 km/h
- Humidity
- 53%
Advisory summary
No weather alert thresholds are crossed for Halle in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Halle
| Variable | Value |
|---|---|
| City | Halle, Flanders, Belgium |
| Coordinates | 50.73385, 4.23454 |
| Elevation | 34 m |
| Timezone | Europe/Brussels |
| Population | 34,479 |
| Observed at (local) | 1:00 PM |
| Temperature (2 m) | 30°C |
| Apparent temperature | 35°C |
| Relative humidity (2 m) | 53% |
| Dew point (2 m) | 19°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 18% |
| Surface pressure | 1020 hPa |
| Sea-level pressure | 1024 hPa |
| Wind speed (10 m) | 3 km/h |
| Wind gusts (10 m) | 16 km/h |
| Wind direction (10 m) | 26° (NNE) |
| Visibility | 50 km |
| UV index | 6.7 |
| Day / night | Day |
| Today max / min | 32°C / 20°C |
| Today feels-like max / min | 37°C / 21°C |
| Today precipitation sum | 18.4 mm |
| Today rain sum | 18.4 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 92% |
| Today max wind / gusts | 26 km/h / 45 km/h |
| Dominant wind direction | 25° (NNE) |
| Sunrise / sunset | 5:30 AM / 9:59 PM |
| Daylight duration | 16h 30m |
| Sunshine duration | 14h 51m |
| Max UV index | 7.05 |
| Reference evapotranspiration (ET₀) | 5.95 mm |
| Topsoil moisture (0–1 cm) | 0.246 m³/m³ |
| Surface soil temperature | 21°C |
| US AQI | 32 |
| European AQI | 48 |
| PM2.5 | 8.4 µg/m³ |
| PM10 | 11.8 µg/m³ |
| Ozone (O₃) | 112 µg/m³ |
| Nitrogen dioxide (NO₂) | 2.4 µg/m³ |
| Sulphur dioxide (SO₂) | 0.3 µg/m³ |
| Carbon monoxide (CO) | 149 µg/m³ |
| Dust | 3 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 33.1 gr/m³ |
| Mugwort pollen | 1 gr/m³ |
| Olive pollen | 0.1 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/be/flanders/halle" width="320" height="180" frameborder="0" title="Halle weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Halle tomorrow?
Rain is unlikely in Halle tomorrow; the precipitation chance stays around 0%.
What is the temperature in Halle today?
Today Halle sees heavy rain with a high of 32 °C and a low of 20 °C.
How hot will it be in Halle tomorrow?
Tomorrow's high in Halle is forecast at 32 °C with overcast.
Is it windy in Halle today?
Yes, yes — gusts up to 45 km/h today.
What is the UV index in Halle today?
The UV index peaks at 7 today, which is high.
What time is sunrise and sunset in Halle today?
The sun rises at 05:30 and sets at 21:59 local time.
Is the air quality in Halle good today?
Air quality is good right now, with a US AQI reading of 32.