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Ardennes, fens and forests, 241 m · continuously updated
Spa (aérodrome) (10 km) · 7 °C · KMI/IRM 14:00
Temperature · last 4 and next 28 hours
Updated hourly.
Two-week trend.
Sunrise –, golden light until –
Sunset –, golden light from –
–
European index, modelled by Copernicus (CAMS).
Daily maximum — protection advised from 3.
Snow settles about 300 m below it.
Neighbouring towns, as the crow flies.
No active warning for Liège.
Updated 15 Nov 13:48.
No active warning for Liège.
Measured at Spa (aérodrome), 10 km from Coo waterfalls: situation as of 15 November 2026, 14:00. Spa (aérodrome) 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 | 7.1 °C |
| Wind | 22 km/h S |
| Gusts | 36 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
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
Today (Sunday 15 Nov) in Coo waterfalls: drizzle, 1 to 10 °C, precipitation 3.7 mm (94 %), wind up to 15 km/h. Tomorrow: light rain, 3 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | drizzle | 1 °C | 10 °C | 3.7 mm | 15 km/h |
| Tomorrow | light rain | 3 °C | 9 °C | 8.0 mm | 20 km/h |
| Tue 17 Nov | rain | 4 °C | 13 °C | 47.3 mm | 20 km/h |
| Wed 18 Nov | drizzle | 8 °C | 9 °C | 8.1 mm | 27 km/h |
| Thu 19 Nov | showers | 7 °C | 8 °C | 11.2 mm | 26 km/h |
| Fri 20 Nov | showers | 3 °C | 9 °C | 14.3 mm | 26 km/h |
| Sat 21 Nov | overcast | 0 °C | 8 °C | 0.0 mm | 13 km/h |
Tomorrow, Monday 16 Nov, in Coo waterfalls: light rain, from 3 to 9 °C, 8.0 mm of precipitation (probability 83 %), wind up to 20 km/h.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 00:00 | 8 °C | 0.0 mm | 83 % | 10 km/h | |
| 03:00 | 9 °C | 0.5 mm | 77 % | 16 km/h | |
| 06:00 | 8 °C | 1.2 mm | 77 % | 19 km/h | |
| 09:00 | 7 °C | 0.2 mm | 71 % | 18 km/h | |
| 12:00 | 7 °C | 0.0 mm | 56 % | 13 km/h | |
| 15:00 | 7 °C | 0.0 mm | 42 % | 13 km/h | |
| 18:00 | 4 °C | 0.0 mm | 23 % | 5 km/h | |
| 21:00 | 3 °C | 0.0 mm | 29 % | 2 km/h |
Yes: 8.0 mm expected, probability 83 %.
Between 3 and 9 °C.
Today, Sunday, in Coo waterfalls: drizzle, 1 to 10 °C. Next weekend: Saturday overcast, 0 to 8 °C, Sunday drizzle, 3 to 9 °C.
| Day | Weather | Min | Max | Precip. | Wind |
|---|---|---|---|---|---|
| Today | 1 °C | 10 °C | 3.7 mm | 15 km/h | |
| Sat 21 Nov | 0 °C | 8 °C | 0.0 mm | 13 km/h | |
| Sun 22 Nov | 3 °C | 9 °C | 7.8 mm | 24 km/h |
The next 48 hours in Coo waterfalls, hour by hour: temperature from 3 to 13 °C, 47.6 mm of rain expected.
| Hour | Weather | Temp. | Precip. | Chance | Wind |
|---|---|---|---|---|---|
| 14:00 | 9 °C | 0.0 mm | 2 % | 13 km/h | |
| 15:00 | 9 °C | 0.0 mm | 3 % | 15 km/h | |
| 16:00 | 8 °C | 0.0 mm | 12 % | 13 km/h | |
| 17:00 | 9 °C | 0.0 mm | 35 % | 12 km/h | |
| 18:00 | 9 °C | 0.9 mm | 66 % | 11 km/h | |
| 19:00 | 10 °C | 0.8 mm | 88 % | 14 km/h | |
| 20:00 | 10 °C | 0.6 mm | 94 % | 11 km/h | |
| 21:00 | 9 °C | 0.8 mm | 91 % | 12 km/h | |
| 22:00 | 9 °C | 0.5 mm | 88 % | 8 km/h | |
| 23:00 | 9 °C | 0.0 mm | 86 % | 9 km/h | |
| 00:00 | 8 °C | 0.0 mm | 83 % | 10 km/h | |
| 01:00 | 9 °C | 0.4 mm | 80 % | 10 km/h | |
| 02:00 | 9 °C | 1.1 mm | 78 % | 12 km/h | |
| 03:00 | 9 °C | 0.5 mm | 77 % | 16 km/h | |
| 04:00 | 8 °C | 0.6 mm | 76 % | 16 km/h | |
| 05:00 | 8 °C | 1.9 mm | 76 % | 17 km/h | |
| 06:00 | 8 °C | 1.2 mm | 77 % | 19 km/h | |
| 07:00 | 8 °C | 0.7 mm | 76 % | 20 km/h | |
| 08:00 | 7 °C | 0.7 mm | 74 % | 17 km/h | |
| 09:00 | 7 °C | 0.2 mm | 71 % | 18 km/h | |
| 10:00 | 7 °C | 0.0 mm | 67 % | 15 km/h | |
| 11:00 | 7 °C | 0.2 mm | 62 % | 12 km/h | |
| 12:00 | 7 °C | 0.0 mm | 56 % | 13 km/h | |
| 13:00 | 7 °C | 0.0 mm | 51 % | 16 km/h | |
| 14:00 | 7 °C | 0.0 mm | 46 % | 13 km/h | |
| 15:00 | 7 °C | 0.0 mm | 42 % | 13 km/h | |
| 16:00 | 6 °C | 0.0 mm | 37 % | 13 km/h | |
| 17:00 | 5 °C | 0.0 mm | 30 % | 9 km/h | |
| 18:00 | 4 °C | 0.0 mm | 23 % | 5 km/h | |
| 19:00 | 4 °C | 0.0 mm | 20 % | 6 km/h | |
| 20:00 | 4 °C | 0.0 mm | 23 % | 2 km/h | |
| 21:00 | 3 °C | 0.0 mm | 29 % | 2 km/h | |
| 22:00 | 4 °C | 0.0 mm | 35 % | 3 km/h | |
| 23:00 | 4 °C | 0.5 mm | 40 % | 3 km/h | |
| 00:00 | 4 °C | 1.4 mm | 44 % | 3 km/h | |
| 01:00 | 4 °C | 1.8 mm | 49 % | 5 km/h | |
| 02:00 | 4 °C | 2.4 mm | 55 % | 5 km/h | |
| 03:00 | 5 °C | 1.8 mm | 61 % | 7 km/h | |
| 04:00 | 5 °C | 0.8 mm | 67 % | 7 km/h | |
| 05:00 | 6 °C | 1.8 mm | 73 % | 7 km/h | |
| 06:00 | 6 °C | 3.3 mm | 79 % | 8 km/h | |
| 07:00 | 7 °C | 2.1 mm | 84 % | 7 km/h | |
| 08:00 | 8 °C | 3.1 mm | 88 % | 9 km/h | |
| 09:00 | 9 °C | 4.4 mm | 90 % | 7 km/h | |
| 10:00 | 12 °C | 4.5 mm | 92 % | 14 km/h | |
| 11:00 | 12 °C | 3.6 mm | 93 % | 18 km/h | |
| 12:00 | 12 °C | 5.0 mm | 92 % | 14 km/h | |
| 13:00 | 13 °C | 0.0 mm | 92 % | 16 km/h |
Today is close to the November normal (8.6 °C).
In Coo waterfalls, July is typically the warmest month (up to 21.7 °C on average), while February is the coldest at -0.2 °C. December sees the most rain, with around 109 mm.
By season (average highs, 1991–2020 normals): winter 5.1 °C and 294 mm of rain, spring 13.1 °C and 236 mm, summer 21.0 °C and 286 mm, autumn 13.3 °C and 242 mm. The wettest season is winter (28 % of the annual total), the driest spring (22 %).
| Max T (°C) | Min T (°C) | Rainfall (mm) | Rainy days | |
|---|---|---|---|---|
| January | 4.6 | 0.0 | 100 | 15 |
| February | 5.5 | -0.2 | 86 | 14 |
| March | 9.2 | 1.9 | 88 | 15 |
| April | 13.2 | 4.8 | 68 | 13 |
| May | 16.9 | 8.5 | 80 | 15 |
| June | 19.7 | 11.5 | 92 | 15 |
| July | 21.7 | 13.7 | 98 | 16 |
| August | 21.6 | 13.6 | 95 | 14 |
| September | 17.9 | 10.8 | 78 | 13 |
| October | 13.5 | 7.8 | 80 | 14 |
| November | 8.6 | 4.0 | 85 | 14 |
| December | 5.3 | 1.2 | 109 | 16 |
The warmest month in Coo waterfalls is typically July, averaging 21.7 °C (1991–2020 normal). The coldest is February, at -0.2 °C.
Coo waterfalls sees about 173 rainy days a year, adding up to roughly 1058 mm of rainfall (1991–2020 normals).
Between July and February, the temperature gap in Coo waterfalls runs to about 21.9 °C, based on the 1991–2020 normals.