Weather in Gembloux
Namur, 160 m · continuously updated
Ernage (2 km) · 8 °C · KMI/IRM 13:00
- Wind
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- Humidity
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- Rain ahead
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- Sunset
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Temperature · last 4 and next 28 hours
Gembloux weather: the next 24 hours
Updated hourly.
Gembloux 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 Gembloux
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Namur.
Updated 15 Nov 13:48.
Is there an active weather warning for Gembloux?
No active warning for Namur.
Latest RMI observation near Gembloux
Measured at Ernage, 2 km from Gembloux: situation as of 15 November 2026, 13:00. Ernage 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, 13:00 |
|---|---|
| Temperature | 8.3 °C |
| Wind | 19 km/h S |
| Gusts | 47 km/h |
| Rain, last hour | 0.0 mm |
| Humidity | 83 % |
| Pressure | 1005 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 Gembloux
The weather station nearest to Gembloux, Beauvechain located 127 m above sea level, is 27 km away; its records cover 1954–2013. In November, the mean temperature there is 6.8 °C over 1991–2020, 1.1 °C more than over 1961–1990 (5.7 °C), with about – mm of rain. The warmest month ever measured is July 2006 (22.3 °C), the coldest February 1956 (−7.2 °C). See the full series of Beauvechain
Today in Gembloux
- 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 (2.1 mm, up to 99 % 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 3.1 °C; once warmed to 20 °C, that air holds only 33 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Garden: 34.1 mm of rain expected within 48 h, against a need of 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 Gembloux
Today (Sunday 15 Nov) in Gembloux: heavy drizzle, 2 to 10 °C, precipitation 3.0 mm (99 %), wind up to 24 km/h. Tomorrow: light rain, 3 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 2 °C | 10 °C | 3.0 mm | 24 km/h |
| Tomorrow | light rain | 3 °C | 9 °C | 6.6 mm | 32 km/h |
| Tue 17 Nov | rain | 4 °C | 14 °C | 25.7 mm | 40 km/h |
| Wed 18 Nov | light drizzle | 8 °C | 11 °C | 2.0 mm | 28 km/h |
| Thu 19 Nov | showers | 8 °C | 10 °C | 15.2 mm | 26 km/h |
| Fri 20 Nov | showers | 2 °C | 9 °C | 15.4 mm | 21 km/h |
| Sat 21 Nov | overcast | 0 °C | 9 °C | 0.0 mm | 12 km/h |
Tomorrow's weather in Gembloux
Tomorrow, Monday 16 Nov, in Gembloux: light rain, from 3 to 9 °C, 6.6 mm of precipitation (probability 67 %), wind up to 32 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  light rain | 9 °C | 2.3 mm | 66 % | 12 km/h |
| 03:00 |  overcast | 9 °C | 0.0 mm | 65 % | 23 km/h |
| 06:00 |  drizzle | 8 °C | 0.6 mm | 58 % | 30 km/h |
| 09:00 | light drizzle | 7 °C | 0.1 mm | 43 % | 23 km/h |
| 12:00 |  sunny | 7 °C | 0.0 mm | 33 % | 25 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 17 % | 20 km/h |
| 18:00 | overcast | 3 °C | 0.0 mm | 11 % | 11 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 31 % | 7 km/h |
Frequently asked questions
Will it rain tomorrow in Gembloux?
Yes: 6.6 mm expected, probability 67 %.
How warm will it be tomorrow in Gembloux?
Between 3 and 9 °C.
The weekend
Today, Sunday, in Gembloux: heavy drizzle, 2 to 10 °C. Next weekend: Saturday overcast, 0 to 9 °C, Sunday drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | heavy drizzle | 2 °C | 10 °C | 3.0 mm | 24 km/h |
| Sat 21 Nov | overcast | 0 °C | 9 °C | 0.0 mm | 12 km/h |
| Sun 22 Nov | drizzle | 4 °C | 9 °C | 5.8 mm | 27 km/h |
Hour by hour
The next 48 hours in Gembloux, hour by hour: temperature from 3 to 14 °C, 34.1 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 8 °C | 0.0 mm | 6 % | 21 km/h |
| 15:00 | overcast | 8 °C | 0.0 mm | 17 % | 24 km/h |
| 16:00 | light drizzle | 9 °C | 0.2 mm | 31 % | 21 km/h |
| 17:00 | drizzle | 9 °C | 0.6 mm | 53 % | 19 km/h |
| 18:00 | heavy drizzle | 10 °C | 1.2 mm | 79 % | 18 km/h |
| 19:00 | drizzle | 10 °C | 0.5 mm | 96 % | 22 km/h |
| 20:00 | light drizzle | 10 °C | 0.4 mm | 99 % | 20 km/h |
| 21:00 | overcast | 10 °C | 0.0 mm | 93 % | 16 km/h |
| 22:00 | overcast | 9 °C | 0.0 mm | 86 % | 17 km/h |
| 23:00 | overcast | 9 °C | 0.0 mm | 77 % | 12 km/h |
| 00:00 | light rain | 9 °C | 2.3 mm | 66 % | 12 km/h |
| 01:00 | overcast | 9 °C | 0.0 mm | 59 % | 15 km/h |
| 02:00 | light drizzle | 9 °C | 0.2 mm | 60 % | 22 km/h |
| 03:00 | overcast | 9 °C | 0.0 mm | 65 % | 23 km/h |
| 04:00 | light rain | 8 °C | 1.4 mm | 67 % | 26 km/h |
| 05:00 | drizzle | 9 °C | 0.6 mm | 64 % | 32 km/h |
| 06:00 | drizzle | 8 °C | 0.6 mm | 58 % | 30 km/h |
| 07:00 | light drizzle | 8 °C | 0.4 mm | 53 % | 27 km/h |
| 08:00 | light drizzle | 7 °C | 0.1 mm | 48 % | 24 km/h |
| 09:00 | light drizzle | 7 °C | 0.1 mm | 43 % | 23 km/h |
| 10:00 | light drizzle | 7 °C | 0.1 mm | 39 % | 22 km/h |
| 11:00 | overcast | 7 °C | 0.0 mm | 36 % | 23 km/h |
| 12:00 | sunny | 7 °C | 0.0 mm | 33 % | 25 km/h |
| 13:00 | mostly sunny | 7 °C | 0.0 mm | 29 % | 22 km/h |
| 14:00 |  partly cloudy | 7 °C | 0.0 mm | 23 % | 22 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 17 % | 20 km/h |
| 16:00 | partly cloudy | 6 °C | 0.0 mm | 12 % | 18 km/h |
| 17:00 | overcast | 4 °C | 0.0 mm | 10 % | 13 km/h |
| 18:00 | overcast | 3 °C | 0.0 mm | 11 % | 11 km/h |
| 19:00 | partly cloudy | 3 °C | 0.0 mm | 14 % | 8 km/h |
| 20:00 | overcast | 3 °C | 0.0 mm | 21 % | 7 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 31 % | 7 km/h |
| 22:00 | light drizzle | 4 °C | 0.1 mm | 39 % | 7 km/h |
| 23:00 | drizzle | 4 °C | 0.7 mm | 43 % | 8 km/h |
| 00:00 | heavy drizzle | 4 °C | 1.1 mm | 45 % | 7 km/h |
| 01:00 | light rain | 4 °C | 1.9 mm | 49 % | 11 km/h |
| 02:00 | rain | 4 °C | 2.8 mm | 55 % | 15 km/h |
| 03:00 | heavy drizzle | 4 °C | 1.1 mm | 62 % | 15 km/h |
| 04:00 | drizzle | 5 °C | 0.5 mm | 69 % | 17 km/h |
| 05:00 | drizzle | 5 °C | 0.6 mm | 75 % | 17 km/h |
| 06:00 | rain | 6 °C | 2.5 mm | 81 % | 16 km/h |
| 07:00 | rain | 7 °C | 2.6 mm | 86 % | 11 km/h |
| 08:00 | rain | 8 °C | 4.9 mm | 89 % | 12 km/h |
| 09:00 | rain | 11 °C | 2.7 mm | 91 % | 22 km/h |
| 10:00 | light rain | 12 °C | 1.3 mm | 92 % | 24 km/h |
| 11:00 | light rain | 12 °C | 1.8 mm | 93 % | 24 km/h |
| 12:00 | overcast | 14 °C | 0.0 mm | 94 % | 29 km/h |
| 13:00 | drizzle | 12 °C | 0.8 mm | 94 % | 27 km/h |
Location of Gembloux
Gembloux lies at 160 m, 34 m below the average of the 38 places we cover in the province of Namur (194 m). That makes it the 13th lowest of the 38. The main town, Namur, lies 16 km to the south-east. The nearest places we cover are Walhain (6 km to the north), Chastre (7 km to the north-west), La Bruyère (7 km to the east) and Sombreffe (8 km to the south-west). With about 26,014 inhabitants according to GeoNames, Gembloux is the 4th largest of the 38 places we cover in the province of Namur. Of the places of interest on this site, the nearest are Villers Abbey (sight, 12 km to the west) and Sonian Forest (natural site, 32 km to the north-west).
Today is close to the November normal (9.5 °C).
Climate of Gembloux: 1991–2020 normals
In Gembloux, July is typically the warmest month (up to 23.1 °C on average), while January is the coldest at 0.9 °C. December sees the most rain, with around 93 mm.
By season (average highs, 1991–2020 normals): winter 6.2 °C and 241 mm of rain, spring 14.5 °C and 178 mm, summer 22.3 °C and 249 mm, autumn 14.5 °C and 216 mm. The wettest season is summer (28 % of the annual total), the driest spring (20 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 5.7 | 0.9 | 79 | 14 |
| February | 6.8 | 0.9 | 69 | 12 |
| March | 10.8 | 3.0 | 62 | 13 |
| April | 14.6 | 5.4 | 52 | 12 |
| May | 18.1 | 9.0 | 63 | 13 |
| June | 20.9 | 12.0 | 74 | 12 |
| July | 23.1 | 14.1 | 83 | 14 |
| August | 22.8 | 13.8 | 91 | 13 |
| September | 19.4 | 10.8 | 70 | 12 |
| October | 14.6 | 7.8 | 72 | 13 |
| November | 9.5 | 4.1 | 74 | 13 |
| December | 6.2 | 1.6 | 93 | 15 |
Compared with Namur, the main town 16 km to the south-east, highs in the warmest month are 0.1 °C higher here, and the year brings 26 mm more 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: Chastre (7 km to the north-west): summers 0.3 °C warmer and 1 mm wetter a year; La Bruyère (7 km to the east): summers 0.2 °C cooler and 13 mm drier a year; Sombreffe (8 km to the south-west): summers 0.2 °C warmer and 9 mm drier a year. Among the 38 places we cover in the province of Namur whose normals come from the ERA5 reanalysis, Gembloux ranks 5th for summer warmth and 9th for annual precipitation. The warmest summers are in Jemeppe-sur-Sambre and the coolest in Viroinval; the wettest year is in Bièvre and the driest in Hastière and Onhaye.
What is the warmest month in Gembloux?
The warmest month in Gembloux is typically July, averaging 23.1 °C (1991–2020 normal). The coldest is January, at 0.9 °C.
How many rainy days does Gembloux get per year?
Gembloux sees about 156 rainy days a year, adding up to roughly 884 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Gembloux?
Between July and January, the temperature gap in Gembloux runs to about 22.2 °C, based on the 1991–2020 normals.