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Weather in Boortmeerbeek
Flemish Brabant, 10 m · continuously updated
Zaventem (Melsbroek) (10 km) · 10 °C · KMI/IRM 14:00
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Temperature · last 4 and next 28 hours
Boortmeerbeek weather: the next 24 hours
Updated hourly.
Boortmeerbeek 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 Boortmeerbeek
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 Boortmeerbeek?
No active warning for Flemish Brabant.
Latest RMI observation near Boortmeerbeek
Measured at Zaventem (Melsbroek), 10 km from Boortmeerbeek: situation as of 15 November 2026, 14:00. Zaventem (Melsbroek) 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 | 9.5 °C |
| Wind | 29 km/h S |
| Gusts | 40 km/h |
| Rain, last hour | — |
| Humidity | — |
| 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 Boortmeerbeek
The weather station nearest to Boortmeerbeek, Uccle located 104 m above sea level, is 25 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 Boortmeerbeek
- 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 (1.7 mm, up to 86 % chance). Have some shelter or a plan B ready. How it is calculated
- Best time to air the house: tomorrow, between 11:00 and 14:00. The outdoor dew point drops to 4.6 °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: 26.6 mm of rain expected within 48 h, against a need of 1.1 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 Boortmeerbeek
Today (Sunday 15 Nov) in Boortmeerbeek: heavy drizzle, 0 to 11 °C, precipitation 2.7 mm (86 %), wind up to 21 km/h. Tomorrow: rain, 4 to 10 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 0 °C | 11 °C | 2.7 mm | 21 km/h |
| Tomorrow | rain | 4 °C | 10 °C | 6.0 mm | 30 km/h |
| Tue 17 Nov | rain | 4 °C | 14 °C | 22.3 mm | 40 km/h |
| Wed 18 Nov | drizzle | 9 °C | 12 °C | 2.3 mm | 23 km/h |
| Thu 19 Nov | showers | 8 °C | 11 °C | 13.5 mm | 20 km/h |
| Fri 20 Nov | showers | 2 °C | 8 °C | 21.7 mm | 14 km/h |
| Sat 21 Nov | overcast | 1 °C | 10 °C | 0.0 mm | 10 km/h |
Tomorrow's weather in Boortmeerbeek
Tomorrow, Monday 16 Nov, in Boortmeerbeek: rain, from 4 to 10 °C, 6.0 mm of precipitation (probability 56 %), wind up to 30 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 10 °C | 0.0 mm | 56 % | 13 km/h |
| 03:00 |  light drizzle | 9 °C | 0.2 mm | 50 % | 19 km/h |
| 06:00 | light drizzle | 8 °C | 0.4 mm | 52 % | 25 km/h |
| 09:00 | overcast | 8 °C | 0.0 mm | 42 % | 25 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 27 % | 24 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 13 % | 21 km/h |
| 18:00 | overcast | 5 °C | 0.0 mm | 11 % | 16 km/h |
| 21:00 | overcast | 4 °C | 0.0 mm | 22 % | 7 km/h |
Frequently asked questions
Will it rain tomorrow in Boortmeerbeek?
Yes: 6.0 mm expected, probability 56 %.
How warm will it be tomorrow in Boortmeerbeek?
Between 4 and 10 °C.
The weekend
Today, Sunday, in Boortmeerbeek: heavy drizzle, 0 to 11 °C. Next weekend: Saturday overcast, 1 to 10 °C, Sunday drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 0 °C | 11 °C | 2.7 mm | 21 km/h |
| Sat 21 Nov | overcast | 1 °C | 10 °C | 0.0 mm | 10 km/h |
| Sun 22 Nov | drizzle | 4 °C | 9 °C | 6.0 mm | 20 km/h |
Hour by hour
The next 48 hours in Boortmeerbeek, hour by hour: temperature from 4 to 13 °C, 26.6 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 9 °C | 0.0 mm | 9 % | 17 km/h |
| 15:00 | overcast | 9 °C | 0.0 mm | 20 % | 19 km/h |
| 16:00 | light drizzle | 9 °C | 0.1 mm | 33 % | 18 km/h |
| 17:00 | drizzle | 9 °C | 0.9 mm | 52 % | 14 km/h |
| 18:00 | heavy drizzle | 10 °C | 1.2 mm | 73 % | 17 km/h |
| 19:00 | light drizzle | 11 °C | 0.4 mm | 86 % | 21 km/h |
| 20:00 | light drizzle | 11 °C | 0.1 mm | 86 % | 16 km/h |
| 21:00 | overcast | 10 °C | 0.0 mm | 79 % | 17 km/h |
| 22:00 | overcast | 10 °C | 0.0 mm | 71 % | 16 km/h |
| 23:00 | overcast | 10 °C | 0.0 mm | 64 % | 16 km/h |
| 00:00 | overcast | 10 °C | 0.0 mm | 56 % | 13 km/h |
| 01:00 | overcast | 10 °C | 0.0 mm | 51 % | 17 km/h |
| 02:00 | light drizzle | 10 °C | 0.1 mm | 50 % | 20 km/h |
| 03:00 | light drizzle | 9 °C | 0.2 mm | 50 % | 19 km/h |
| 04:00 |  rain | 9 °C | 2.7 mm | 51 % | 21 km/h |
| 05:00 | light rain | 9 °C | 2.3 mm | 52 % | 29 km/h |
| 06:00 | light drizzle | 8 °C | 0.4 mm | 52 % | 25 km/h |
| 07:00 | light drizzle | 8 °C | 0.2 mm | 51 % | 24 km/h |
| 08:00 | light drizzle | 8 °C | 0.1 mm | 47 % | 30 km/h |
| 09:00 | overcast | 8 °C | 0.0 mm | 42 % | 25 km/h |
| 10:00 | overcast | 8 °C | 0.0 mm | 37 % | 24 km/h |
| 11:00 | overcast | 7 °C | 0.0 mm | 32 % | 25 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 27 % | 24 km/h |
| 13:00 | overcast | 8 °C | 0.0 mm | 22 % | 23 km/h |
| 14:00 |  partly cloudy | 7 °C | 0.0 mm | 17 % | 23 km/h |
| 15:00 | overcast | 7 °C | 0.0 mm | 13 % | 21 km/h |
| 16:00 |  mostly sunny | 7 °C | 0.0 mm | 10 % | 17 km/h |
| 17:00 | overcast | 6 °C | 0.0 mm | 10 % | 18 km/h |
| 18:00 | overcast | 5 °C | 0.0 mm | 11 % | 16 km/h |
| 19:00 | overcast | 4 °C | 0.0 mm | 14 % | 13 km/h |
| 20:00 | overcast | 4 °C | 0.0 mm | 17 % | 9 km/h |
| 21:00 | overcast | 4 °C | 0.0 mm | 22 % | 7 km/h |
| 22:00 | overcast | 4 °C | 0.0 mm | 27 % | 8 km/h |
| 23:00 | overcast | 4 °C | 0.0 mm | 33 % | 6 km/h |
| 00:00 | light drizzle | 4 °C | 0.2 mm | 39 % | 8 km/h |
| 01:00 | heavy drizzle | 4 °C | 1.0 mm | 45 % | 8 km/h |
| 02:00 | light rain | 4 °C | 1.5 mm | 50 % | 10 km/h |
| 03:00 | light rain | 4 °C | 1.4 mm | 54 % | 15 km/h |
| 04:00 | heavy drizzle | 4 °C | 1.1 mm | 59 % | 19 km/h |
| 05:00 | rain | 4 °C | 3.8 mm | 66 % | 20 km/h |
| 06:00 | rain | 5 °C | 2.5 mm | 74 % | 19 km/h |
| 07:00 | rain | 5 °C | 3.9 mm | 80 % | 18 km/h |
| 08:00 | heavy drizzle | 6 °C | 1.0 mm | 83 % | 14 km/h |
| 09:00 | light drizzle | 6 °C | 0.4 mm | 85 % | 9 km/h |
| 10:00 | light drizzle | 6 °C | 0.1 mm | 86 % | 6 km/h |
| 11:00 | overcast | 6 °C | 0.0 mm | 88 % | 5 km/h |
| 12:00 | drizzle | 12 °C | 0.6 mm | 90 % | 21 km/h |
| 13:00 | light drizzle | 13 °C | 0.4 mm | 90 % | 27 km/h |
Location of Boortmeerbeek
Boortmeerbeek 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 5th lowest of the 63. The main town, Leuven, lies 14 km to the south-east. The nearest places we cover are Kampenhout (4 km to the south), Haacht (4 km to the east), Bonheiden (5 km to the north) and Keerbergen (5 km to the north-east). With about 12,516 inhabitants according to GeoNames, Boortmeerbeek is the 37th largest of the 62 places we cover in the province of Flemish Brabant. Of the places of interest on this site, the nearest are Werchter, Rock Werchter (circuit or festival, 9 km to the east) and Atomium (sight, 19 km to the south-west).
Today is close to the November normal (10.4 °C).
Climate of Boortmeerbeek: 1991–2020 normals
In Boortmeerbeek, July is typically the warmest month (up to 24.1 °C on average), while February is the coldest at 1.7 °C. August sees the most rain, with around 91 mm.
By season (average highs, 1991–2020 normals): winter 7.1 °C and 222 mm of rain, spring 15.5 °C and 157 mm, summer 23.3 °C and 245 mm, autumn 15.4 °C and 207 mm. The wettest season is summer (30 % of the annual total), the driest spring (19 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 6.6 | 1.8 | 74 | 13 |
| February | 7.7 | 1.7 | 64 | 12 |
| March | 11.6 | 3.8 | 55 | 12 |
| April | 15.7 | 6.4 | 44 | 11 |
| May | 19.3 | 9.9 | 58 | 12 |
| June | 22.0 | 12.9 | 72 | 12 |
| July | 24.1 | 14.9 | 82 | 13 |
| August | 23.7 | 14.5 | 91 | 13 |
| September | 20.3 | 11.6 | 65 | 11 |
| October | 15.5 | 8.4 | 70 | 12 |
| November | 10.4 | 4.8 | 72 | 13 |
| December | 6.9 | 2.3 | 85 | 14 |
Compared with Leuven, the main town 14 km to the south-east, highs in the warmest month are 0.2 °C higher here, and the year brings 10 mm less precipitation. 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).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Kampenhout (4 km to the south): almost identical normals; Bonheiden (5 km to the north): almost identical normals; Steenokkerzeel (8 km to the south-west): summers 0.2 °C cooler and 4 mm drier a year. Among the 63 places we cover in the province of Flemish Brabant whose normals come from the ERA5 reanalysis, Boortmeerbeek ranks 1st for summer warmth and 42nd 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 Boortmeerbeek?
The warmest month in Boortmeerbeek is typically July, averaging 24.1 °C (1991–2020 normal). The coldest is February, at 1.7 °C.
How many rainy days does Boortmeerbeek get per year?
Boortmeerbeek sees about 149 rainy days a year, adding up to roughly 832 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Boortmeerbeek?
Between July and February, the temperature gap in Boortmeerbeek runs to about 22.4 °C, based on the 1991–2020 normals.