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Weather in Bouillon
Ardennes, fens and forests, 226 m · continuously updated
Saint-Hubert (36 km) · 6 °C · KMI/IRM 14:00
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Temperature · last 4 and next 28 hours
Bouillon weather: the next 24 hours
Updated hourly.
Bouillon 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 Bouillon
Neighbouring towns, as the crow flies.
Official weather warnings
No active warning for Luxembourg.
Updated 15 Nov 13:48.
Is there an active weather warning for Bouillon?
No active warning for Luxembourg.
Latest RMI observation near Bouillon
Measured at Saint-Hubert, 36 km from Bouillon: situation as of 15 November 2026, 14:00. Saint-Hubert 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 | 6.1 °C |
| Wind | 18 km/h S |
| Gusts | 40 km/h |
| Rain, last hour | — |
| Humidity | — |
| Pressure | 1006 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
Planning a visit to Bouillon
- Next 24 hours at Bouillon: 8 to 10 °C, gusts up to 54 km/h, UV index up to 0.9, 24.9 mm of rain. Gusts of 54 km/h: noticeable on open ground and ridges, with branches that may fall in woodland. Carry a windproof layer. About 24.9 mm of rain is expected: trails turn muddy and streams rise. Waterproof footwear helps, and it is worth checking the Hautes Fagnes-Eifel Nature Park or the site managers for closures before heading out.
Worked out from Open-Meteo forecasts of 2026-11-15 14:48 (local time) for the next 24 hours: model values, not measurements. Check the warnings of the RMI (Royal Meteorological Institute) before you set out. All of today's advice
7-day forecast for Bouillon
Today (Sunday 15 Nov) in Bouillon: rain, 2 to 10 °C, precipitation 12.6 mm (100 %), wind up to 18 km/h. Tomorrow: rain, 6 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | rain | 2 °C | 10 °C | 12.6 mm | 18 km/h |
| Tomorrow | rain | 6 °C | 9 °C | 16.8 mm | 21 km/h |
| Tue 17 Nov | rain | 7 °C | 13 °C | 41.0 mm | 22 km/h |
| Wed 18 Nov | thunderstorms | 7 °C | 10 °C | 12.3 mm | 25 km/h |
| Thu 19 Nov | showers | 7 °C | 8 °C | 16.5 mm | 25 km/h |
| Fri 20 Nov | heavy drizzle | 4 °C | 8 °C | 13.2 mm | 23 km/h |
| Sat 21 Nov | overcast | 0 °C | 7 °C | 0.0 mm | 12 km/h |
Tomorrow's weather in Bouillon
Tomorrow, Monday 16 Nov, in Bouillon: rain, from 6 to 9 °C, 16.8 mm of precipitation (probability 97 %), wind up to 21 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 |  drizzle | 9 °C | 0.8 mm | 97 % | 17 km/h |
| 03:00 | heavy drizzle | 8 °C | 1.1 mm | 93 % | 19 km/h |
| 06:00 |  light rain | 8 °C | 1.3 mm | 91 % | 20 km/h |
| 09:00 |  overcast | 8 °C | 0.0 mm | 71 % | 12 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 60 % | 14 km/h |
| 15:00 | overcast | 8 °C | 0.0 mm | 50 % | 11 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 35 % | 5 km/h |
| 21:00 | light drizzle | 6 °C | 0.4 mm | 40 % | 3 km/h |
Frequently asked questions
Will it rain tomorrow in Bouillon?
Yes: 16.8 mm expected, probability 97 %.
How warm will it be tomorrow in Bouillon?
Between 6 and 9 °C.
The weekend
Today, Sunday, in Bouillon: rain, 2 to 10 °C. Next weekend: Saturday overcast, 0 to 7 °C, Sunday heavy drizzle, 3 to 8 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | rain | 2 °C | 10 °C | 12.6 mm | 18 km/h |
| Sat 21 Nov | overcast | 0 °C | 7 °C | 0.0 mm | 12 km/h |
| Sun 22 Nov | heavy drizzle | 3 °C | 8 °C | 8.0 mm | 27 km/h |
Hour by hour
The next 48 hours in Bouillon, hour by hour: temperature from 6 to 13 °C, 60.5 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | light drizzle | 8 °C | 0.2 mm | 70 % | 10 km/h |
| 15:00 | light drizzle | 9 °C | 0.1 mm | 78 % | 11 km/h |
| 16:00 | overcast | 9 °C | 0.0 mm | 86 % | 13 km/h |
| 17:00 | light rain | 10 °C | 1.4 mm | 92 % | 13 km/h |
| 18:00 | light rain | 10 °C | 2.1 mm | 97 % | 18 km/h |
| 19:00 | light rain | 10 °C | 1.7 mm | 100 % | 16 km/h |
| 20:00 | rain | 10 °C | 2.8 mm | 100 % | 17 km/h |
| 21:00 | rain | 10 °C | 3.3 mm | 100 % | 16 km/h |
| 22:00 | overcast | 10 °C | 0.0 mm | 100 % | 15 km/h |
| 23:00 | overcast | 10 °C | 0.0 mm | 99 % | 15 km/h |
| 00:00 | drizzle | 9 °C | 0.8 mm | 97 % | 17 km/h |
| 01:00 | rain | 9 °C | 2.5 mm | 96 % | 17 km/h |
| 02:00 | light rain | 8 °C | 1.8 mm | 95 % | 20 km/h |
| 03:00 | heavy drizzle | 8 °C | 1.1 mm | 93 % | 19 km/h |
| 04:00 | rain | 8 °C | 2.5 mm | 92 % | 18 km/h |
| 05:00 | rain | 8 °C | 2.8 mm | 91 % | 21 km/h |
| 06:00 | light rain | 8 °C | 1.3 mm | 91 % | 20 km/h |
| 07:00 | light drizzle | 8 °C | 0.2 mm | 88 % | 18 km/h |
| 08:00 | overcast | 8 °C | 0.0 mm | 80 % | 16 km/h |
| 09:00 | overcast | 8 °C | 0.0 mm | 71 % | 12 km/h |
| 10:00 | light drizzle | 8 °C | 0.1 mm | 63 % | 13 km/h |
| 11:00 | light drizzle | 8 °C | 0.2 mm | 60 % | 13 km/h |
| 12:00 | overcast | 8 °C | 0.0 mm | 60 % | 14 km/h |
| 13:00 | overcast | 8 °C | 0.0 mm | 59 % | 15 km/h |
| 14:00 | overcast | 8 °C | 0.0 mm | 55 % | 13 km/h |
| 15:00 | overcast | 8 °C | 0.0 mm | 50 % | 11 km/h |
| 16:00 | overcast | 7 °C | 0.0 mm | 45 % | 9 km/h |
| 17:00 | overcast | 7 °C | 0.0 mm | 40 % | 8 km/h |
| 18:00 | overcast | 6 °C | 0.0 mm | 35 % | 5 km/h |
| 19:00 | overcast | 6 °C | 0.0 mm | 33 % | 4 km/h |
| 20:00 | overcast | 6 °C | 0.0 mm | 35 % | 2 km/h |
| 21:00 | light drizzle | 6 °C | 0.4 mm | 40 % | 3 km/h |
| 22:00 | light rain | 6 °C | 1.4 mm | 45 % | 2 km/h |
| 23:00 | light rain | 7 °C | 1.7 mm | 49 % | 5 km/h |
| 00:00 | light rain | 7 °C | 1.4 mm | 54 % | 5 km/h |
| 01:00 | rain | 8 °C | 3.2 mm | 59 % | 7 km/h |
| 02:00 | light rain | 8 °C | 2.4 mm | 64 % | 9 km/h |
| 03:00 | light rain | 8 °C | 1.8 mm | 70 % | 10 km/h |
| 04:00 | light rain | 8 °C | 2.1 mm | 76 % | 9 km/h |
| 05:00 | rain | 8 °C | 2.8 mm | 82 % | 7 km/h |
| 06:00 | rain | 10 °C | 3.4 mm | 87 % | 10 km/h |
| 07:00 | rain | 11 °C | 2.9 mm | 92 % | 15 km/h |
| 08:00 | rain | 12 °C | 3.1 mm | 95 % | 18 km/h |
| 09:00 | drizzle | 12 °C | 0.7 mm | 97 % | 17 km/h |
| 10:00 | rain | 12 °C | 3.9 mm | 98 % | 14 km/h |
| 11:00 | rain | 12 °C | 3.8 mm | 99 % | 17 km/h |
| 12:00 | drizzle | 13 °C | 0.6 mm | 98 % | 18 km/h |
| 13:00 |  mostly sunny | 13 °C | 0.0 mm | 98 % | 22 km/h |
Today is close to the November normal (8.7 °C).
Climate of Bouillon: 1991–2020 normals
In Bouillon, July is typically the warmest month (up to 22.2 °C on average), while February is the coldest at 0.1 °C. December sees the most rain, with around 117 mm.
By season (average highs, 1991–2020 normals): winter 5.5 °C and 296 mm of rain, spring 13.5 °C and 225 mm, summer 21.5 °C and 237 mm, autumn 13.7 °C and 245 mm. The wettest season is winter (30 % of the annual total), the driest spring (22 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 4.9 | 0.2 | 97 | 14 |
| February | 6.0 | 0.1 | 82 | 13 |
| March | 9.8 | 2.2 | 81 | 13 |
| April | 13.6 | 4.9 | 67 | 13 |
| May | 17.1 | 8.7 | 77 | 14 |
| June | 20.1 | 11.7 | 78 | 13 |
| July | 22.2 | 13.9 | 79 | 12 |
| August | 22.1 | 13.8 | 81 | 12 |
| September | 18.4 | 10.9 | 72 | 11 |
| October | 13.9 | 7.8 | 84 | 13 |
| November | 8.7 | 3.9 | 88 | 13 |
| December | 5.5 | 1.1 | 117 | 15 |
What is the warmest month in Bouillon?
The warmest month in Bouillon is typically July, averaging 22.2 °C (1991–2020 normal). The coldest is February, at 0.1 °C.
How many rainy days does Bouillon get per year?
Bouillon sees about 155 rainy days a year, adding up to roughly 1004 mm of rainfall (1991–2020 normals).
How big is the gap between summer and winter in Bouillon?
Between July and February, the temperature gap in Bouillon runs to about 22.1 °C, based on the 1991–2020 normals.