Weather in Sombreffe
Namur, 141 m · continuously updated
Ernage (9 km) · 8 °C · KMI/IRM 13:00
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- Humidity
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- Rain ahead
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Temperature · last 4 and next 28 hours
Sombreffe weather: the next 24 hours
Updated hourly.
Sombreffe 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 Sombreffe
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 Sombreffe?
No active warning for Namur.
Latest RMI observation near Sombreffe
Measured at Ernage, 9 km from Sombreffe: 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
Today in Sombreffe
- 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 (2.4 mm, up to 97 % 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 3.3 °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: 35.5 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 Sombreffe
Today (Sunday 15 Nov) in Sombreffe: light rain, 2 to 10 °C, precipitation 3.4 mm (97 %), wind up to 24 km/h. Tomorrow: light rain, 2 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 2 °C | 10 °C | 3.4 mm | 24 km/h |
| Tomorrow | light rain | 2 °C | 9 °C | 6.7 mm | 31 km/h |
| Tue 17 Nov | rain | 4 °C | 14 °C | 26.4 mm | 38 km/h |
| Wed 18 Nov | drizzle | 8 °C | 11 °C | 2.6 mm | 26 km/h |
| Thu 19 Nov | showers | 8 °C | 10 °C | 14.0 mm | 25 km/h |
| Fri 20 Nov | showers | 2 °C | 9 °C | 13.7 mm | 23 km/h |
| Sat 21 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 11 km/h |
Tomorrow's weather in Sombreffe
Tomorrow, Monday 16 Nov, in Sombreffe: light rain, from 2 to 9 °C, 6.7 mm of precipitation (probability 71 %), wind up to 31 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  light rain | 9 °C | 2.3 mm | 63 % | 13 km/h |
| 03:00 |  overcast | 9 °C | 0.0 mm | 68 % | 24 km/h |
| 06:00 |  light drizzle | 8 °C | 0.4 mm | 57 % | 29 km/h |
| 09:00 | light drizzle | 7 °C | 0.1 mm | 39 % | 23 km/h |
| 12:00 |  mostly sunny | 7 °C | 0.0 mm | 31 % | 23 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 18 % | 20 km/h |
| 18:00 | overcast | 3 °C | 0.0 mm | 13 % | 10 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 31 % | 6 km/h |
Frequently asked questions
Will it rain tomorrow in Sombreffe?
Yes: 6.7 mm expected, probability 71 %.
How warm will it be tomorrow in Sombreffe?
Between 2 and 9 °C.
The weekend
Today, Sunday, in Sombreffe: light rain, 2 to 10 °C. Next weekend: Saturday overcast, 0 to 8 °C, Sunday drizzle, 4 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | light rain | 2 °C | 10 °C | 3.4 mm | 24 km/h |
| Sat 21 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 11 km/h |
| Sun 22 Nov | drizzle | 4 °C | 9 °C | 5.4 mm | 26 km/h |
Hour by hour
The next 48 hours in Sombreffe, hour by hour: temperature from 2 to 14 °C, 35.5 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | overcast | 8 °C | 0.0 mm | 11 % | 22 km/h |
| 15:00 | overcast | 9 °C | 0.0 mm | 28 % | 24 km/h |
| 16:00 | light drizzle | 9 °C | 0.3 mm | 45 % | 22 km/h |
| 17:00 | drizzle | 9 °C | 0.5 mm | 64 % | 20 km/h |
| 18:00 | light rain | 10 °C | 1.4 mm | 84 % | 18 km/h |
| 19:00 | drizzle | 10 °C | 0.6 mm | 96 % | 24 km/h |
| 20:00 | light drizzle | 10 °C | 0.4 mm | 97 % | 20 km/h |
| 21:00 | overcast | 10 °C | 0.0 mm | 90 % | 17 km/h |
| 22:00 | overcast | 9 °C | 0.0 mm | 82 % | 18 km/h |
| 23:00 | overcast | 9 °C | 0.0 mm | 73 % | 12 km/h |
| 00:00 | light rain | 9 °C | 2.3 mm | 63 % | 13 km/h |
| 01:00 | overcast | 9 °C | 0.0 mm | 57 % | 16 km/h |
| 02:00 | light drizzle | 9 °C | 0.3 mm | 60 % | 21 km/h |
| 03:00 | overcast | 9 °C | 0.0 mm | 68 % | 24 km/h |
| 04:00 | light rain | 9 °C | 1.9 mm | 71 % | 29 km/h |
| 05:00 | light drizzle | 9 °C | 0.4 mm | 66 % | 31 km/h |
| 06:00 | light drizzle | 8 °C | 0.4 mm | 57 % | 29 km/h |
| 07:00 | light drizzle | 8 °C | 0.3 mm | 49 % | 26 km/h |
| 08:00 | light drizzle | 7 °C | 0.1 mm | 43 % | 24 km/h |
| 09:00 | light drizzle | 7 °C | 0.1 mm | 39 % | 23 km/h |
| 10:00 | overcast | 7 °C | 0.0 mm | 35 % | 22 km/h |
| 11:00 | overcast | 6 °C | 0.0 mm | 33 % | 21 km/h |
| 12:00 | mostly sunny | 7 °C | 0.0 mm | 31 % | 23 km/h |
| 13:00 |  partly cloudy | 7 °C | 0.0 mm | 29 % | 22 km/h |
| 14:00 | mostly sunny | 7 °C | 0.0 mm | 24 % | 22 km/h |
| 15:00 | overcast | 6 °C | 0.0 mm | 18 % | 20 km/h |
| 16:00 | sunny | 6 °C | 0.0 mm | 14 % | 18 km/h |
| 17:00 | overcast | 4 °C | 0.0 mm | 13 % | 12 km/h |
| 18:00 | overcast | 3 °C | 0.0 mm | 13 % | 10 km/h |
| 19:00 | overcast | 2 °C | 0.0 mm | 16 % | 7 km/h |
| 20:00 | overcast | 2 °C | 0.0 mm | 23 % | 5 km/h |
| 21:00 | overcast | 3 °C | 0.0 mm | 31 % | 6 km/h |
| 22:00 | light drizzle | 3 °C | 0.1 mm | 39 % | 8 km/h |
| 23:00 | drizzle | 4 °C | 0.8 mm | 44 % | 8 km/h |
| 00:00 | heavy drizzle | 4 °C | 1.0 mm | 47 % | 8 km/h |
| 01:00 | light rain | 4 °C | 2.1 mm | 51 % | 13 km/h |
| 02:00 | rain | 4 °C | 2.9 mm | 56 % | 16 km/h |
| 03:00 | heavy drizzle | 5 °C | 1.0 mm | 61 % | 16 km/h |
| 04:00 | drizzle | 5 °C | 0.5 mm | 67 % | 18 km/h |
| 05:00 | heavy drizzle | 5 °C | 1.0 mm | 73 % | 17 km/h |
| 06:00 | light rain | 6 °C | 2.3 mm | 79 % | 17 km/h |
| 07:00 | rain | 7 °C | 2.9 mm | 84 % | 13 km/h |
| 08:00 | rain | 8 °C | 5.2 mm | 89 % | 13 km/h |
| 09:00 | light rain | 12 °C | 2.4 mm | 93 % | 24 km/h |
| 10:00 | light rain | 12 °C | 2.2 mm | 96 % | 24 km/h |
| 11:00 | light rain | 13 °C | 1.5 mm | 97 % | 26 km/h |
| 12:00 | overcast | 14 °C | 0.0 mm | 97 % | 31 km/h |
| 13:00 | drizzle | 12 °C | 0.6 mm | 96 % | 24 km/h |
Location of Sombreffe
Sombreffe lies at 141 m, 53 m below the average of the 38 places we cover in the province of Namur (194 m). That makes it the 11th lowest of the 38. The main town, Namur, lies 21 km to the east. The nearest places we cover are Fleurus (6 km to the south-west), Villers-la-Ville (6 km to the north-west), Gembloux (8 km to the north-east) and Chastre (8 km to the north). With about 8,440 inhabitants according to GeoNames, Sombreffe is the 20th 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, 7 km to the north-west) and Sonian Forest (natural site, 31 km to the north-west).
Today is close to the November normal (9.7 °C).
Climate of Sombreffe: 1991–2020 normals
In Sombreffe, July is typically the warmest month (up to 23.3 °C on average), while February is the coldest at 1.0 °C. December sees the most rain, with around 92 mm.
By season (average highs, 1991–2020 normals): winter 6.4 °C and 239 mm of rain, spring 14.7 °C and 177 mm, summer 22.5 °C and 244 mm, autumn 14.6 °C and 215 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 | 5.9 | 1.1 | 78 | 14 |
| February | 7.0 | 1.0 | 69 | 12 |
| March | 10.9 | 3.1 | 62 | 12 |
| April | 14.8 | 5.7 | 52 | 12 |
| May | 18.3 | 9.1 | 63 | 12 |
| June | 21.2 | 12.1 | 73 | 13 |
| July | 23.3 | 14.2 | 81 | 13 |
| August | 23.0 | 13.9 | 90 | 13 |
| September | 19.5 | 10.9 | 69 | 12 |
| October | 14.7 | 7.9 | 72 | 13 |
| November | 9.7 | 4.2 | 74 | 13 |
| December | 6.3 | 1.6 | 92 | 15 |
Compared with Namur, the main town 21 km to the east, highs in the warmest month are 0.3 °C higher here, and the year brings 17 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: Villers-la-Ville (6 km to the north-west): summers 0.1 °C warmer and 13 mm wetter a year; Gembloux (8 km to the north-east): summers 0.2 °C cooler and 9 mm wetter a year; Chastre (8 km to the north): summers 0.1 °C warmer and 11 mm wetter a year. Among the 38 places we cover in the province of Namur whose normals come from the ERA5 reanalysis, Sombreffe ranks 3rd for summer warmth and 12th 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 Sombreffe?
The warmest month in Sombreffe is typically July, averaging 23.3 °C (1991–2020 normal). The coldest is February, at 1.0 °C.
How many rainy days does Sombreffe get per year?
Sombreffe sees about 154 rainy days a year, adding up to roughly 874 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Sombreffe?
Between July and February, the temperature gap in Sombreffe runs to about 22.3 °C, based on the 1991–2020 normals.