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Weather in Ganshoren
Brussels-Capital Region, 44 m · continuously updated
Uccle (9 km) · 9 °C · KMI/IRM 14:00
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Temperature · last 4 and next 28 hours
Ganshoren weather: the next 24 hours
Updated hourly.
Ganshoren 15-day forecast
Two-week trend.
Sun and golden hours
Sunrise –, golden light until –
Sunset –, golden light from –
–
Air quality
European index, modelled by Copernicus (CAMS).
UV index
Daily maximum — protection advised from 3.
Freezing level
Snow settles about 300 m below it.
Around Ganshoren
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Brussels-Capital Region.
Updated 15 Nov 13:48.
Is there an active weather warning for Ganshoren?
No active warning for Brussels-Capital Region.
Latest RMI observation near Ganshoren
Measured at Uccle, 9 km from Ganshoren: situation as of 15 November 2026, 14:00. Uccle is the nearest weather station of the RMI/KMI (Royal Meteorological Institute of Belgium), one of the country's 28 synoptic stations. These are measured values, not a forecast; this page is refreshed three times a day, hence the time shown.
| Situation as of | 15 November 2026, 14:00 |
|---|---|
| Temperature | 9.3 °C |
| Wind | 18 km/h S |
| Gusts | 36 km/h |
| Rain, last hour | 0.0 mm |
| Humidity | 86 % |
| Pressure | 1003 hPa |
Observations from the 28 RMI stations
Source: RMI/KMI (Royal Meteorological Institute of Belgium), open observation data, Creative Commons Attribution 4.0 (CC BY 4.0) licence. The RMI is not liable for any damage resulting from the use of these data. Raw, unvalidated data shown as published, with wind converted from m/s to km/h. Data: opendata.meteo.be · CC BY 4.0
The observed climate near Ganshoren
The weather station nearest to Ganshoren, Uccle located 104 m above sea level, is 9 km away; its records cover 1795–2025. In November, the mean temperature there is 7.3 °C over 1991–2020, 1.0 °C more than over 1961–1990 (6.3 °C), with about – mm of rain. The warmest month ever measured is July 2006 (23.5 °C), the coldest February 1956 (−6.2 °C). See the full series of Uccle
Today in Ganshoren
- No washing outside today: rain, or a risk of rain, covers the hours when it could dry. How it is calculated
- Terrace and barbecue between 18:00 and 23:00: rain likely (1.4 mm, up to 87 % chance). Have some shelter or a plan B ready. How it is calculated
- Best time to air the house: tomorrow, around 13:00. The outdoor dew point drops to 3.8 °C; once warmed to 20 °C, that air holds only 34 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Garden: 25.8 mm of rain expected within 48 h, against a need of 1.4 mm. No need to water, the rain will do it. How it is calculated
Calculated from Open-Meteo forecasts of 2026-11-15 14:48 (local time): model values, not measurements. All of today's advice
7-day forecast for Ganshoren
Today (Sunday 15 Nov) in Ganshoren: heavy drizzle, 3 to 11 °C, precipitation 3.6 mm (87 %), wind up to 23 km/h. Tomorrow: rain, 4 to 10 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 3 °C | 11 °C | 3.6 mm | 23 km/h |
| Tomorrow | rain | 4 °C | 10 °C | 4.8 mm | 28 km/h |
| Tue 17 Nov | rain | 5 °C | 14 °C | 21.9 mm | 39 km/h |
| Wed 18 Nov | drizzle | 8 °C | 12 °C | 1.8 mm | 24 km/h |
| Thu 19 Nov | heavy drizzle | 8 °C | 10 °C | 12.1 mm | 22 km/h |
| Fri 20 Nov | showers | 3 °C | 8 °C | 14.8 mm | 12 km/h |
| Sat 21 Nov | partly cloudy | 1 °C | 9 °C | 0.0 mm | 13 km/h |
Tomorrow's weather in Ganshoren
Tomorrow, Monday 16 Nov, in Ganshoren: rain, from 4 to 10 °C, 4.8 mm of precipitation (probability 66 %), wind up to 28 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 10 °C | 0.0 mm | 66 % | 16 km/h |
| 03:00 |  light drizzle | 9 °C | 0.2 mm | 52 % | 19 km/h |
| 06:00 | light drizzle | 8 °C | 0.2 mm | 57 % | 22 km/h |
| 09:00 | overcast | 8 °C | 0.0 mm | 41 % | 22 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 25 % | 22 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 14 % | 20 km/h |
| 18:00 | overcast | 5 °C | 0.0 mm | 15 % | 15 km/h |
| 21:00 | overcast | 5 °C | 0.0 mm | 28 % | 7 km/h |
Frequently asked questions
Will it rain tomorrow in Ganshoren?
Yes: 4.8 mm expected, probability 66 %.
How warm will it be tomorrow in Ganshoren?
Between 4 and 10 °C.
The weekend
Today, Sunday, in Ganshoren: heavy drizzle, 3 to 11 °C. Next weekend: Saturday partly cloudy, 1 to 9 °C, Sunday drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 3 °C | 11 °C | 3.6 mm | 23 km/h |
| Sat 21 Nov |  partly cloudy | 1 °C | 9 °C | 0.0 mm | 13 km/h |
| Sun 22 Nov | drizzle | 4 °C | 9 °C | 6.8 mm | 22 km/h |
Hour by hour
The next 48 hours in Ganshoren, hour by hour: temperature from 4 to 13 °C, 25.8 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 9 °C | 0.0 mm | 17 % | 21 km/h |
| 15:00 | overcast | 10 °C | 0.0 mm | 36 % | 23 km/h |
| 16:00 | drizzle | 10 °C | 0.8 mm | 53 % | 18 km/h |
| 17:00 | heavy drizzle | 10 °C | 1.1 mm | 67 % | 18 km/h |
| 18:00 | heavy drizzle | 11 °C | 1.0 mm | 78 % | 23 km/h |
| 19:00 | light drizzle | 11 °C | 0.4 mm | 86 % | 21 km/h |
| 20:00 | overcast | 10 °C | 0.0 mm | 87 % | 19 km/h |
| 21:00 | overcast | 10 °C | 0.0 mm | 85 % | 20 km/h |
| 22:00 | overcast | 10 °C | 0.0 mm | 80 % | 18 km/h |
| 23:00 | overcast | 10 °C | 0.0 mm | 74 % | 18 km/h |
| 00:00 | overcast | 10 °C | 0.0 mm | 66 % | 16 km/h |
| 01:00 | light drizzle | 10 °C | 0.1 mm | 59 % | 17 km/h |
| 02:00 | light drizzle | 9 °C | 0.1 mm | 55 % | 19 km/h |
| 03:00 | light drizzle | 9 °C | 0.2 mm | 52 % | 19 km/h |
| 04:00 |  rain | 9 °C | 3.5 mm | 51 % | 23 km/h |
| 05:00 | drizzle | 9 °C | 0.5 mm | 53 % | 28 km/h |
| 06:00 | light drizzle | 8 °C | 0.2 mm | 57 % | 22 km/h |
| 07:00 | light drizzle | 8 °C | 0.1 mm | 57 % | 22 km/h |
| 08:00 | light drizzle | 8 °C | 0.1 mm | 51 % | 24 km/h |
| 09:00 | overcast | 8 °C | 0.0 mm | 41 % | 22 km/h |
| 10:00 | overcast | 8 °C | 0.0 mm | 33 % | 22 km/h |
| 11:00 | overcast | 7 °C | 0.0 mm | 28 % | 22 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 25 % | 22 km/h |
| 13:00 |  mostly sunny | 8 °C | 0.0 mm | 22 % | 23 km/h |
| 14:00 | sunny | 7 °C | 0.0 mm | 18 % | 23 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 14 % | 20 km/h |
| 16:00 | overcast | 7 °C | 0.0 mm | 12 % | 17 km/h |
| 17:00 | overcast | 6 °C | 0.0 mm | 12 % | 16 km/h |
| 18:00 | overcast | 5 °C | 0.0 mm | 15 % | 15 km/h |
| 19:00 | overcast | 5 °C | 0.0 mm | 18 % | 11 km/h |
| 20:00 | overcast | 4 °C | 0.0 mm | 22 % | 8 km/h |
| 21:00 | overcast | 5 °C | 0.0 mm | 28 % | 7 km/h |
| 22:00 | overcast | 5 °C | 0.0 mm | 33 % | 6 km/h |
| 23:00 | overcast | 6 °C | 0.0 mm | 38 % | 5 km/h |
| 00:00 | drizzle | 6 °C | 0.7 mm | 44 % | 7 km/h |
| 01:00 | light rain | 5 °C | 1.6 mm | 49 % | 9 km/h |
| 02:00 | rain | 5 °C | 2.6 mm | 54 % | 12 km/h |
| 03:00 | light rain | 5 °C | 1.4 mm | 59 % | 19 km/h |
| 04:00 | heavy drizzle | 5 °C | 1.1 mm | 65 % | 20 km/h |
| 05:00 | heavy drizzle | 5 °C | 1.0 mm | 72 % | 21 km/h |
| 06:00 | rain | 6 °C | 3.0 mm | 80 % | 20 km/h |
| 07:00 | light rain | 6 °C | 1.7 mm | 86 % | 16 km/h |
| 08:00 | drizzle | 6 °C | 0.9 mm | 89 % | 12 km/h |
| 09:00 | drizzle | 7 °C | 0.8 mm | 91 % | 6 km/h |
| 10:00 | light drizzle | 8 °C | 0.1 mm | 92 % | 5 km/h |
| 11:00 | light drizzle | 12 °C | 0.1 mm | 93 % | 19 km/h |
| 12:00 | light drizzle | 13 °C | 0.2 mm | 95 % | 23 km/h |
| 13:00 | rain | 13 °C | 2.5 mm | 94 % | 25 km/h |
Location of Ganshoren
Ganshoren lies at 44 m, 17 m below the average of the 19 places we cover in the Brussels-Capital Region (61 m). That makes it the 4th lowest of the 19. The main town, Brussels, lies 4 km to the south-east. The nearest places we cover are Jette (1 km to the north-east), Koekelberg (2 km to the south-east), Sint-Agatha-Berchem (2 km to the south-west) and Sint-Jans-Molenbeek (2 km to the south). With about 24,902 inhabitants according to GeoNames, Ganshoren is the 18th largest of the 19 places we cover in the Brussels-Capital Region. Of the places of interest on this site, the nearest are Atomium (sight, 3 km to the north-east) and Sonian Forest (natural site, 13 km to the south-east).
Today is close to the November normal (10.2 °C).
Climate of Ganshoren: 1991–2020 normals
In Ganshoren, July is typically the warmest month (up to 23.7 °C on average), while February is the coldest at 1.6 °C. August sees the most rain, with around 92 mm.
By season (average highs, 1991–2020 normals): winter 6.9 °C and 225 mm of rain, spring 15.2 °C and 160 mm, summer 22.9 °C and 241 mm, autumn 15.1 °C and 210 mm. The wettest season is summer (29 % of the annual total), the driest spring (19 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 6.4 | 1.7 | 75 | 13 |
| February | 7.5 | 1.6 | 63 | 12 |
| March | 11.4 | 3.7 | 55 | 11 |
| April | 15.3 | 6.2 | 46 | 12 |
| May | 18.8 | 9.7 | 59 | 12 |
| June | 21.6 | 12.7 | 70 | 12 |
| July | 23.7 | 14.7 | 79 | 13 |
| August | 23.4 | 14.3 | 92 | 13 |
| September | 20.0 | 11.4 | 67 | 12 |
| October | 15.2 | 8.3 | 70 | 12 |
| November | 10.2 | 4.7 | 73 | 13 |
| December | 6.8 | 2.2 | 86 | 14 |
Compared with Brussels, the main town 4 km to the south-east, highs in the warmest month are the same here, and the year brings 28 mm less precipitation. In no month does the average low fall below 0 °C; in 3 months the average high exceeds 20 °C (June, July and August).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Anderlecht (4 km to the south): summers 0.1 °C cooler and 17 mm wetter a year; Schaerbeek (5 km to the east): summers 0.2 °C cooler and 8 mm drier a year; Etterbeek (7 km to the south-east): equally warm summers and 28 mm wetter a year.
What is the warmest month in Ganshoren?
The warmest month in Ganshoren is typically July, averaging 23.7 °C (1991–2020 normal). The coldest is February, at 1.6 °C.
How many rainy days does Ganshoren get per year?
Ganshoren sees about 148 rainy days a year, adding up to roughly 836 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Ganshoren?
Between July and February, the temperature gap in Ganshoren runs to about 22.1 °C, based on the 1991–2020 normals.