Today
Sun, Jun 21
Heavy rain
32°19°
- Rain chance
- 59%
- Precip
- 9.5 mm
- Max wind
- 57 km/h
Gilly air quality
Wallonia, Belgium · Brussels time · 50.42°, 4.48°
Damaging winds today: gusts to 104 km/h.
Damaging winds today: gusts to 104 km/h.
Derived advisory — not an official warning
Current conditions · 3:00 PM local
Current conditions in Gilly
32°C
Overcast
Feels like 36°C
- Humidity
- 43%
- Wind
- 8 km/h NW
- Gusts
- 21 km/h
- UV index
- 6.6
- Visibility
- 34.6 km
Air quality
41
Good
US AQI · European AQI 52
Air quality in Gilly is currently good, with a US AQI of 41 (European AQI 52). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 10.4 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
Pollutants
- PM2.5
- 10.4 µg/m³
- PM10
- 13.7 µg/m³
- Ozone (O₃)
- 118 µg/m³
- NO₂
- 2.1 µg/m³
- SO₂
- 0.5 µg/m³
- CO
- 134 µg/m³
- Dust
- 4 µg/m³
Pollen
- Grass
- 39.5 gr/m³
- Birch
- 0 gr/m³
- Alder
- 0 gr/m³
- Olive
- 0.1 gr/m³
- Mugwort
- 1.4 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
Right now in Gilly, it's overcast with the temperature at 32 °C. It feels warmer than it reads, more like 36 °C. Wind is from the NW at 8 km/h. Humidity stands at 43% with sea-level pressure near 1024 hPa.
At a glance
Today
32° / 19°Heavy rain · 59% chance of rain · gusts to 104 km/h
Tomorrow
33° / 22°Overcast
Upcoming · to Saturday
39° / 21°A steady stretch: highs near 39°, lows around 21°, and no day above a 28% rain chance through Saturday.
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Next 3 days
Expect heavy rain today, between 19 °C and 32 °C. Rain chance peaks at 59% with around 9.5 mm possible. Gusts may reach 104 km/h from the NNE. Tomorrow looks like overcast; temperatures run from 22 °C up to 33 °C. Tuesday brings partly cloudy with a high of 36 °C and a low of 22 °C.
Tomorrow
Mon, Jun 22
Overcast
33°22°
- Rain chance
- 2%
- Precip
- 0 mm
- Max wind
- 13 km/h
Tuesday
Tue, Jun 23
Partly cloudy
36°22°
- Rain chance
- 4%
- Precip
- 0 mm
- Max wind
- 12 km/h
Next 48 hours
- 12 AM24°19%16 km/h
- 1 AM19°5%57 km/h
- 2 AM21°0%14 km/h
- 3 AM21°17%14 km/h
- 4 AM19°43%16 km/h
- 5 AM21°59%9 km/h
- 6 AM20°52%10 km/h
- 7 AM20°34%4 km/h
- 8 AM22°18%4 km/h
- 9 AM24°10%8 km/h
- 10 AM25°5%2 km/h
- 11 AM27°2%0 km/h
- 12 PM29°0%7 km/h
- 1 PM31°0%8 km/h
- 2 PM32°2%7 km/h
- 3 PM32°7%8 km/h
- 4 PM32°14%10 km/h
- 5 PM32°18%10 km/h
- 6 PM32°16%12 km/h
- 7 PM31°11%13 km/h
- 8 PM30°6%12 km/h
- 9 PM29°3%10 km/h
- 10 PM28°1%11 km/h
- 11 PM27°0%11 km/h
- 12 AM26°0%12 km/h
- 1 AM25°0%9 km/h
- 2 AM24°0%7 km/h
- 3 AM23°0%7 km/h
- 4 AM23°0%8 km/h
- 5 AM22°0%8 km/h
- 6 AM22°0%10 km/h
- 7 AM22°0%9 km/h
- 8 AM23°0%8 km/h
- 9 AM25°0%8 km/h
- 10 AM27°0%9 km/h
- 11 AM29°0%9 km/h
- 12 PM30°0%11 km/h
- 1 PM31°0%12 km/h
- 2 PM32°0%11 km/h
- 3 PM33°1%10 km/h
- 4 PM33°1%11 km/h
- 5 PM33°2%10 km/h
- 6 PM33°2%11 km/h
- 7 PM32°2%13 km/h
- 8 PM30°2%12 km/h
- 9 PM29°1%11 km/h
- 10 PM28°1%11 km/h
- 11 PM27°0%12 km/h
In depth
Gilly starts the period under overcast, with the mercury at 32 °C and a feels-like of 36 °C. Today's forecast calls for heavy rain, topping out near 32 °C before falling back to 19 °C overnight. Winds blow mainly from the NNE around 57 km/h, with gusts up to 104 km/h. Daytime highs hold fairly steady this week, staying within 32 to 39 °C. Rain is in the picture on today, with roughly 10 mm expected in total across the week. Tomorrow brings overcast with a high of 33 °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 05:30 and sunset at 21:57, giving 16.4 hours of daylight. Current humidity sits at 43% with pressure near 1024 hPa. Looking further out, Thursday shows overcast with a high around 37 °C, while Saturday ends the week at 34 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 5:30 AM
- Sunset
- 9:57 PM
- Daylight
- 16h 26m
- Max UV
- 7.1 High
Wind
- Wind
- 8 km/h
- Gusts
- 21 km/h
- Direction
- NW (323°)
Farming weather
Soil temperatures today read surface 25 °C, 6 cm 28.6 °C, 18 cm 28.7 °C, 54 cm 21.5 °C. Soil moisture sits at 0-1 cm at 0.21 m³/m³, 3-9 cm at 0.24 m³/m³, 27-81 cm at 0.31 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 49 mm against only 10 mm of expected rain — a 39 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 39 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 39 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 171, maize 133.
- Topsoil moisture
- 0.213 m³/m³
- Soil temp
- 20°C
- ET₀ today
- 6.26 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 9.8 mm
- Wind
- 8 km/h
- Humidity
- 43%
Advisory summary
Weather alerts for Gilly (derived from forecast data, not official warnings): Damaging winds today: gusts to 104 km/h.
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All data for Gilly
| Variable | Value |
|---|---|
| City | Gilly, Wallonia, Belgium |
| Coordinates | 50.42449, 4.4789 |
| Elevation | 152 m |
| Timezone | Europe/Brussels |
| Population | 20,043 |
| Observed at (local) | 3:00 PM |
| Temperature (2 m) | 32°C |
| Apparent temperature | 36°C |
| Relative humidity (2 m) | 43% |
| Dew point (2 m) | 18°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 88% |
| Surface pressure | 1007 hPa |
| Sea-level pressure | 1024 hPa |
| Wind speed (10 m) | 8 km/h |
| Wind gusts (10 m) | 21 km/h |
| Wind direction (10 m) | 323° (NW) |
| Visibility | 34.6 km |
| UV index | 6.6 |
| Day / night | Day |
| Today max / min | 32°C / 19°C |
| Today feels-like max / min | 36°C / 13°C |
| Today precipitation sum | 9.5 mm |
| Today rain sum | 9.5 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 59% |
| Today max wind / gusts | 57 km/h / 104 km/h |
| Dominant wind direction | 13° (NNE) |
| Sunrise / sunset | 5:30 AM / 9:57 PM |
| Daylight duration | 16h 26m |
| Sunshine duration | 14h 51m |
| Max UV index | 7.1 |
| Reference evapotranspiration (ET₀) | 6.26 mm |
| Topsoil moisture (0–1 cm) | 0.213 m³/m³ |
| Surface soil temperature | 20°C |
| US AQI | 41 |
| European AQI | 52 |
| PM2.5 | 10.4 µg/m³ |
| PM10 | 13.7 µg/m³ |
| Ozone (O₃) | 118 µg/m³ |
| Nitrogen dioxide (NO₂) | 2.1 µg/m³ |
| Sulphur dioxide (SO₂) | 0.5 µg/m³ |
| Carbon monoxide (CO) | 134 µg/m³ |
| Dust | 4 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 39.5 gr/m³ |
| Mugwort pollen | 1.4 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/wallonia/gilly" width="320" height="180" frameborder="0" title="Gilly weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Gilly tomorrow?
Rain is unlikely in Gilly tomorrow; the precipitation chance stays around 2%.
What is the temperature in Gilly today?
Today Gilly sees heavy rain with a high of 32 °C and a low of 19 °C.
How hot will it be in Gilly tomorrow?
Tomorrow's high in Gilly is forecast at 33 °C with overcast.
Is it windy in Gilly today?
Yes, yes — gusts up to 104 km/h today.
What is the UV index in Gilly today?
The UV index peaks at 7 today, which is high.
What time is sunrise and sunset in Gilly today?
The sun rises at 05:30 and sets at 21:57 local time.
Is the air quality in Gilly good today?
Air quality is good right now, with a US AQI reading of 41.