Weather in Blégny
Liège, 216 m · continuously updated
Bierset (19 km) · 9 °C · KMI/IRM 14:00
- 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
Blégny weather: the next 24 hours
Updated hourly.
Blégny 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 Blégny
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Liège.
Updated 15 Nov 13:48.
Is there an active weather warning for Blégny?
No active warning for Liège.
Latest RMI observation near Blégny
Measured at Bierset, 19 km from Blégny: situation as of 15 November 2026, 14:00. Bierset 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 | 29 km/h S |
| Gusts | 47 km/h |
| Rain, last hour | — |
| Humidity | — |
| 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 Blégny
The weather station nearest to Blégny, Bierset located 178 m above sea level, is 20 km away; its records cover 1954–2013. In November, the mean temperature there is 6.5 °C over 1991–2020, 1.1 °C more than over 1961–1990 (5.4 °C), with about – mm of rain. The warmest month ever measured is July 2006 (23.3 °C), the coldest February 1956 (−8.0 °C). See the full series of Bierset
Today in Blégny
- 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 (2.7 mm, up to 85 % 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 2.6 °C; once warmed to 20 °C, that air holds only 32 % humidity, against 50 % in a typical home: opening the windows dries the house. How it is calculated
- Garden: 37.5 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 Blégny
Today (Sunday 15 Nov) in Blégny: light rain, 2 to 10 °C, precipitation 2.9 mm (85 %), wind up to 27 km/h. Tomorrow: light rain, 3 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 2 °C | 10 °C | 2.9 mm | 27 km/h |
| Tomorrow | light rain | 3 °C | 9 °C | 5.8 mm | 37 km/h |
| Tue 17 Nov | heavy rain | 4 °C | 13 °C | 32.0 mm | 32 km/h |
| Wed 18 Nov | drizzle | 7 °C | 10 °C | 5.4 mm | 26 km/h |
| Thu 19 Nov | showers | 7 °C | 9 °C | 15.1 mm | 28 km/h |
| Fri 20 Nov | showers | 3 °C | 8 °C | 29.5 mm | 20 km/h |
| Sat 21 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 14 km/h |
Tomorrow's weather in Blégny
Tomorrow, Monday 16 Nov, in Blégny: light rain, from 3 to 9 °C, 5.8 mm of precipitation (probability 78 %), wind up to 37 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  overcast | 9 °C | 0.0 mm | 78 % | 19 km/h |
| 03:00 |  light drizzle | 9 °C | 0.2 mm | 71 % | 21 km/h |
| 06:00 | drizzle | 8 °C | 0.8 mm | 71 % | 37 km/h |
| 09:00 | overcast | 7 °C | 0.0 mm | 61 % | 29 km/h |
| 12:00 | overcast | 7 °C | 0.0 mm | 43 % | 22 km/h |
| 15:00 |  sunny | 7 °C | 0.0 mm | 25 % | 22 km/h |
| 18:00 | overcast | 4 °C | 0.0 mm | 14 % | 17 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 22 % | 10 km/h |
Frequently asked questions
Will it rain tomorrow in Blégny?
Yes: 5.8 mm expected, probability 78 %.
How warm will it be tomorrow in Blégny?
Between 3 and 9 °C.
The weekend
Today, Sunday, in Blégny: light rain, 2 to 10 °C. Next weekend: Saturday overcast, 0 to 8 °C, Sunday light drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today |  light rain | 2 °C | 10 °C | 2.9 mm | 27 km/h |
| Sat 21 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 14 km/h |
| Sun 22 Nov | light drizzle | 4 °C | 9 °C | 3.0 mm | 27 km/h |
Hour by hour
The next 48 hours in Blégny, hour by hour: temperature from 3 to 13 °C, 37.5 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 9 °C | 0.0 mm | 0 % | 26 km/h |
| 15:00 | overcast | 9 °C | 0.0 mm | 1 % | 26 km/h |
| 16:00 | overcast | 9 °C | 0.0 mm | 10 % | 27 km/h |
| 17:00 | overcast | 9 °C | 0.0 mm | 31 % | 24 km/h |
| 18:00 | light drizzle | 9 °C | 0.2 mm | 60 % | 22 km/h |
| 19:00 | light rain | 9 °C | 1.3 mm | 80 % | 23 km/h |
| 20:00 | drizzle | 10 °C | 0.8 mm | 85 % | 25 km/h |
| 21:00 | light drizzle | 10 °C | 0.1 mm | 83 % | 22 km/h |
| 22:00 | light drizzle | 9 °C | 0.3 mm | 80 % | 18 km/h |
| 23:00 | light drizzle | 9 °C | 0.2 mm | 79 % | 20 km/h |
| 00:00 | overcast | 9 °C | 0.0 mm | 78 % | 19 km/h |
| 01:00 | light drizzle | 9 °C | 0.4 mm | 76 % | 19 km/h |
| 02:00 | light rain | 8 °C | 1.8 mm | 74 % | 15 km/h |
| 03:00 | light drizzle | 9 °C | 0.2 mm | 71 % | 21 km/h |
| 04:00 | light drizzle | 8 °C | 0.2 mm | 69 % | 23 km/h |
| 05:00 | heavy drizzle | 8 °C | 1.1 mm | 70 % | 27 km/h |
| 06:00 | drizzle | 8 °C | 0.8 mm | 71 % | 37 km/h |
| 07:00 | drizzle | 8 °C | 0.9 mm | 71 % | 30 km/h |
| 08:00 | light drizzle | 7 °C | 0.3 mm | 67 % | 28 km/h |
| 09:00 | overcast | 7 °C | 0.0 mm | 61 % | 29 km/h |
| 10:00 | light drizzle | 7 °C | 0.1 mm | 55 % | 27 km/h |
| 11:00 | mostly sunny | 7 °C | 0.0 mm | 49 % | 22 km/h |
| 12:00 | overcast | 7 °C | 0.0 mm | 43 % | 22 km/h |
| 13:00 | overcast | 6 °C | 0.0 mm | 37 % | 26 km/h |
| 14:00 | mostly sunny | 7 °C | 0.0 mm | 31 % | 25 km/h |
| 15:00 | sunny | 7 °C | 0.0 mm | 25 % | 22 km/h |
| 16:00 | overcast | 6 °C | 0.0 mm | 20 % | 24 km/h |
| 17:00 | overcast | 5 °C | 0.0 mm | 16 % | 16 km/h |
| 18:00 | overcast | 4 °C | 0.0 mm | 14 % | 17 km/h |
| 19:00 | overcast | 3 °C | 0.0 mm | 14 % | 17 km/h |
| 20:00 | overcast | 3 °C | 0.0 mm | 17 % | 11 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 22 % | 10 km/h |
| 22:00 | overcast | 3 °C | 0.0 mm | 27 % | 9 km/h |
| 23:00 | overcast | 4 °C | 0.0 mm | 33 % | 9 km/h |
| 00:00 | light drizzle | 4 °C | 0.3 mm | 39 % | 10 km/h |
| 01:00 | heavy drizzle | 4 °C | 1.0 mm | 45 % | 10 km/h |
| 02:00 | light rain | 4 °C | 1.6 mm | 52 % | 10 km/h |
| 03:00 | light rain | 4 °C | 2.3 mm | 59 % | 14 km/h |
| 04:00 | drizzle | 4 °C | 0.5 mm | 65 % | 17 km/h |
| 05:00 | light drizzle | 5 °C | 0.2 mm | 71 % | 16 km/h |
| 06:00 | heavy drizzle | 6 °C | 1.2 mm | 76 % | 13 km/h |
| 07:00 | rain | 7 °C | 2.6 mm | 80 % | 20 km/h |
| 08:00 | rain | 8 °C | 2.7 mm | 84 % | 21 km/h |
| 09:00 | heavy rain | 9 °C | 8.7 mm | 88 % | 22 km/h |
| 10:00 | rain | 11 °C | 3.9 mm | 90 % | 24 km/h |
| 11:00 | rain | 12 °C | 3.1 mm | 91 % | 25 km/h |
| 12:00 | drizzle | 12 °C | 0.7 mm | 90 % | 24 km/h |
| 13:00 | overcast | 13 °C | 0.0 mm | 90 % | 26 km/h |
Location of Blégny
Blégny lies at 216 m, 6 m above the average of the 84 places we cover in the province of Liège (210 m). That makes it the 37th highest of the 84. The main town, Liège, lies 11 km to the south-west. The nearest places we cover are Dalhem (4 km to the north), Herve (6 km to the south-east), Herstal (7 km to the west) and Soumagne (7 km to the south). With about 13,292 inhabitants according to GeoNames, Blégny is the 23rd largest of the 84 places we cover in the province of Liège. Of the places of interest on this site, the nearest are Lake Gileppe (natural site, 21 km to the south-east) and Spa-Francorchamps circuit (circuit or festival, 29 km to the south-east).
Today is close to the November normal (8.6 °C).
Climate of Blégny: 1991–2020 normals
In Blégny, July is typically the warmest month (up to 21.7 °C on average), while January is the coldest at -0.1 °C. December sees the most rain, with around 87 mm.
By season (average highs, 1991–2020 normals): winter 5.3 °C and 233 mm of rain, spring 13.1 °C and 188 mm, summer 21.0 °C and 232 mm, autumn 13.4 °C and 201 mm. The wettest season is winter (27 % of the annual total), the driest spring (22 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 4.7 | -0.1 | 76 | 14 |
| February | 5.8 | -0.1 | 69 | 13 |
| March | 9.3 | 1.7 | 70 | 14 |
| April | 13.2 | 4.3 | 53 | 11 |
| May | 16.8 | 8.1 | 66 | 13 |
| June | 19.7 | 11.1 | 73 | 13 |
| July | 21.7 | 13.4 | 80 | 13 |
| August | 21.6 | 13.2 | 78 | 12 |
| September | 18.0 | 10.5 | 66 | 11 |
| October | 13.6 | 7.5 | 65 | 12 |
| November | 8.6 | 3.7 | 70 | 13 |
| December | 5.3 | 1.0 | 87 | 15 |
Compared with Liège, the main town 11 km to the south-west, highs in the warmest month are 0.9 °C lower here, and the year brings 32 mm less precipitation. In 2 months the average low falls below 0 °C (January and February); in 2 months the average high exceeds 20 °C (July and August).
Nearby places with normals of their own (from another station or reanalysis grid cell) compare as follows: Herve (6 km to the south-east): summers 0.4 °C cooler and 149 mm wetter a year; Herstal (7 km to the west): summers 0.9 °C warmer and 37 mm drier a year; Soumagne (7 km to the south): equally warm summers and 149 mm wetter a year. Among the 84 places we cover in the province of Liège whose normals come from the ERA5 reanalysis, Blégny ranks 51st for summer warmth and 56th for annual precipitation. The warmest summers are in Lincent and the coolest in Waimes; the wettest year is in Waimes and the driest in Remicourt.
What is the warmest month in Blégny?
The warmest month in Blégny is typically July, averaging 21.7 °C (1991–2020 normal). The coldest is January, at -0.1 °C.
How many rainy days does Blégny get per year?
Blégny sees about 155 rainy days a year, adding up to roughly 854 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Blégny?
Between July and January, the temperature gap in Blégny runs to about 21.8 °C, based on the 1991–2020 normals.