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Weather in Londerzeel
Flemish Brabant, 10 m · continuously updated
Sint-Katelijne-Waver (17 km) · 9 °C · KMI/IRM 14:00
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Temperature · last 4 and next 28 hours
Londerzeel weather: the next 24 hours
Updated hourly.
Londerzeel 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 Londerzeel
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Flemish Brabant.
Updated 15 Nov 13:48.
Is there an active weather warning for Londerzeel?
No active warning for Flemish Brabant.
Latest RMI observation near Londerzeel
Measured at Sint-Katelijne-Waver, 17 km from Londerzeel: situation as of 15 November 2026, 14:00. Sint-Katelijne-Waver 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 | 9.4 °C |
| Wind | 13 km/h S |
| Gusts | 27 km/h |
| Rain, last hour | 0.0 mm |
| Humidity | 81 % |
| 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 Londerzeel
The weather station nearest to Londerzeel, Uccle located 104 m above sea level, is 23 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 Londerzeel
- 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 90 % chance). Have some shelter or a plan B ready. How it is calculated
- Best time to air the house: tomorrow, between 12:00 and 14:00. The outdoor dew point drops to 4.4 °C; once warmed to 20 °C, that air holds only 36 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Garden: 26.4 mm of rain expected within 48 h, against a need of 0.9 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 Londerzeel
Today (Sunday 15 Nov) in Londerzeel: light rain, 0 to 10 °C, precipitation 2.8 mm (90 %), wind up to 23 km/h. Tomorrow: rain, 3 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 0 °C | 10 °C | 2.8 mm | 23 km/h |
| Tomorrow | rain | 3 °C | 9 °C | 6.7 mm | 27 km/h |
| Tue 17 Nov | rain | 4 °C | 14 °C | 18.7 mm | 39 km/h |
| Wed 18 Nov | light drizzle | 8 °C | 12 °C | 2.3 mm | 23 km/h |
| Thu 19 Nov | showers | 8 °C | 11 °C | 13.3 mm | 20 km/h |
| Fri 20 Nov | showers | 2 °C | 8 °C | 20.8 mm | 13 km/h |
| Sat 21 Nov | overcast | 1 °C | 10 °C | 0.0 mm | 10 km/h |
Tomorrow's weather in Londerzeel
Tomorrow, Monday 16 Nov, in Londerzeel: rain, from 3 to 9 °C, 6.7 mm of precipitation (probability 65 %), wind up to 27 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 9 °C | 0.0 mm | 57 % | 15 km/h |
| 03:00 |  light drizzle | 9 °C | 0.2 mm | 61 % | 15 km/h |
| 06:00 | light drizzle | 8 °C | 0.4 mm | 56 % | 20 km/h |
| 09:00 | overcast | 7 °C | 0.0 mm | 36 % | 23 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 25 % | 23 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 11 % | 20 km/h |
| 18:00 | overcast | 4 °C | 0.0 mm | 12 % | 14 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 23 % | 9 km/h |
Frequently asked questions
Will it rain tomorrow in Londerzeel?
Yes: 6.7 mm expected, probability 65 %.
How warm will it be tomorrow in Londerzeel?
Between 3 and 9 °C.
The weekend
Today, Sunday, in Londerzeel: light rain, 0 to 10 °C. Next weekend: Saturday overcast, 1 to 10 °C, Sunday heavy drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  light rain | 0 °C | 10 °C | 2.8 mm | 23 km/h |
| Sat 21 Nov | overcast | 1 °C | 10 °C | 0.0 mm | 10 km/h |
| Sun 22 Nov | heavy drizzle | 4 °C | 9 °C | 7.8 mm | 19 km/h |
Hour by hour
The next 48 hours in Londerzeel, hour by hour: temperature from 3 to 14 °C, 26.4 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 9 °C | 0.0 mm | 12 % | 20 km/h |
| 15:00 | overcast | 9 °C | 0.0 mm | 27 % | 22 km/h |
| 16:00 | drizzle | 9 °C | 0.5 mm | 43 % | 23 km/h |
| 17:00 | drizzle | 9 °C | 0.8 mm | 60 % | 15 km/h |
| 18:00 | light rain | 10 °C | 1.3 mm | 79 % | 20 km/h |
| 19:00 | light drizzle | 10 °C | 0.1 mm | 90 % | 20 km/h |
| 20:00 | overcast | 10 °C | 0.0 mm | 90 % | 18 km/h |
| 21:00 | overcast | 10 °C | 0.0 mm | 84 % | 18 km/h |
| 22:00 | overcast | 9 °C | 0.0 mm | 76 % | 17 km/h |
| 23:00 | overcast | 10 °C | 0.0 mm | 67 % | 15 km/h |
| 00:00 | overcast | 9 °C | 0.0 mm | 57 % | 15 km/h |
| 01:00 | light drizzle | 9 °C | 0.1 mm | 51 % | 17 km/h |
| 02:00 | light drizzle | 9 °C | 0.1 mm | 54 % | 17 km/h |
| 03:00 | light drizzle | 9 °C | 0.2 mm | 61 % | 15 km/h |
| 04:00 | rain | 9 °C | 4.5 mm | 65 % | 19 km/h |
| 05:00 | heavy drizzle | 9 °C | 1.0 mm | 62 % | 27 km/h |
| 06:00 | light drizzle | 8 °C | 0.4 mm | 56 % | 20 km/h |
| 07:00 | light drizzle | 8 °C | 0.2 mm | 49 % | 22 km/h |
| 08:00 | light drizzle | 8 °C | 0.1 mm | 43 % | 24 km/h |
| 09:00 | overcast | 7 °C | 0.0 mm | 36 % | 23 km/h |
| 10:00 | overcast | 7 °C | 0.0 mm | 31 % | 23 km/h |
| 11:00 | light drizzle | 7 °C | 0.1 mm | 28 % | 23 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 25 % | 23 km/h |
| 13:00 | overcast | 7 °C | 0.0 mm | 22 % | 22 km/h |
| 14:00 | overcast | 7 °C | 0.0 mm | 17 % | 22 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 11 % | 20 km/h |
| 16:00 |  sunny | 6 °C | 0.0 mm | 8 % | 18 km/h |
| 17:00 | overcast | 5 °C | 0.0 mm | 9 % | 14 km/h |
| 18:00 | overcast | 4 °C | 0.0 mm | 12 % | 14 km/h |
| 19:00 | overcast | 3 °C | 0.0 mm | 16 % | 12 km/h |
| 20:00 | overcast | 3 °C | 0.0 mm | 19 % | 9 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 23 % | 9 km/h |
| 22:00 | overcast | 3 °C | 0.0 mm | 27 % | 8 km/h |
| 23:00 | overcast | 3 °C | 0.0 mm | 32 % | 7 km/h |
| 00:00 | light drizzle | 4 °C | 0.3 mm | 39 % | 8 km/h |
| 01:00 | heavy drizzle | 4 °C | 1.0 mm | 45 % | 9 km/h |
| 02:00 | light rain | 4 °C | 1.7 mm | 52 % | 10 km/h |
| 03:00 | heavy drizzle | 4 °C | 1.2 mm | 58 % | 17 km/h |
| 04:00 | heavy drizzle | 4 °C | 1.1 mm | 65 % | 18 km/h |
| 05:00 | rain | 4 °C | 4.4 mm | 72 % | 21 km/h |
| 06:00 | light rain | 5 °C | 2.0 mm | 79 % | 19 km/h |
| 07:00 | rain | 5 °C | 3.8 mm | 84 % | 19 km/h |
| 08:00 | drizzle | 5 °C | 0.9 mm | 87 % | 16 km/h |
| 09:00 | light drizzle | 6 °C | 0.2 mm | 89 % | 11 km/h |
| 10:00 | light drizzle | 6 °C | 0.1 mm | 90 % | 6 km/h |
| 11:00 | overcast | 6 °C | 0.0 mm | 91 % | 5 km/h |
| 12:00 | light drizzle | 11 °C | 0.2 mm | 92 % | 20 km/h |
| 13:00 | light drizzle | 14 °C | 0.1 mm | 92 % | 24 km/h |
Location of Londerzeel
Londerzeel lies at 10 m, 31 m below the average of the 63 places we cover in the province of Flemish Brabant (41 m). That makes it the 2nd lowest of the 63. The main town, Leuven, lies 31 km to the south-east. The nearest places we cover are Kapelle-op-den-Bos (4 km to the east), Puurs-Sint-Amands (7 km to the north-west), Buggenhout (7 km to the west) and Willebroek (7 km to the north-east). With about 18,749 inhabitants according to GeoNames, Londerzeel is the 20th largest of the 62 places we cover in the province of Flemish Brabant. Of the places of interest on this site, the nearest are Boom, Tomorrowland (circuit or festival, 11 km to the north-east) and Atomium (sight, 13 km to the south).
Today is close to the November normal (10.4 °C).
Climate of Londerzeel: 1991–2020 normals
In Londerzeel, July is typically the warmest month (up to 23.8 °C on average), while January is the coldest at 1.8 °C. August sees the most rain, with around 92 mm.
By season (average highs, 1991–2020 normals): winter 7.1 °C and 224 mm of rain, spring 15.3 °C and 159 mm, summer 23.0 °C and 242 mm, autumn 15.3 °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 | 6.6 | 1.8 | 75 | 13 |
| February | 7.7 | 1.8 | 63 | 12 |
| March | 11.5 | 3.9 | 54 | 11 |
| April | 15.5 | 6.4 | 46 | 12 |
| May | 19.0 | 9.9 | 59 | 12 |
| June | 21.7 | 12.9 | 70 | 12 |
| July | 23.8 | 14.9 | 80 | 13 |
| August | 23.4 | 14.5 | 92 | 13 |
| September | 20.1 | 11.7 | 67 | 12 |
| October | 15.4 | 8.5 | 70 | 12 |
| November | 10.4 | 4.9 | 72 | 13 |
| December | 6.9 | 2.4 | 86 | 14 |
Its normals are almost identical to those of Leuven, the main town 31 km to the south-east. In no month does the average low fall below 0 °C; in 4 months the average high exceeds 20 °C (June, July, August and September).
The nearest neighbouring places, Kapelle-op-den-Bos, Puurs-Sint-Amands and Buggenhout, have almost identical normals. Among the 63 places we cover in the province of Flemish Brabant whose normals come from the ERA5 reanalysis, Londerzeel ranks 20th for summer warmth and 39th for annual precipitation. The warmest summers are in Rotselaar, Haacht and Boortmeerbeek and the coolest in Landen; the wettest year is in Hoegaarden and the driest in Geetbets.
What is the warmest month in Londerzeel?
The warmest month in Londerzeel is typically July, averaging 23.8 °C (1991–2020 normal). The coldest is January, at 1.8 °C.
How many rainy days does Londerzeel get per year?
Londerzeel sees about 148 rainy days a year, adding up to roughly 835 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Londerzeel?
Between July and January, the temperature gap in Londerzeel runs to about 22.0 °C, based on the 1991–2020 normals.