Friday 23 May, 09:47:59

Weather forecast - Meteo-BE.net | BMCB.info

Multimodel BMCB 10.0 ( OPERATIONAL + ENSEMBLES ICON-GFS-ECMWF-AIFS-GCGFS )

15 days forecast of the range of maximum temperatures, precipitations + general type of weather in Belgium

(Usually the highest values ​​are in urban areas, the lower Meuse valley, the Gaume and in the Campine, except in the cold season where these values occur mainly in the coastal area; the lowest values are largely expected on the highlands of the Ardennes)

36-hour forecast (Chart)

(According to deterministic and operational models: MULTIMODEL BMCB)

🗓 Update 12 May 2025 at 08:00

(The BMCB forecast service is on holiday – next update on 29 May 2025)

🌧 Expected precipitation (next 36h):

  • North of the Scheldt: 0 to 12 L/m²
  • Between the Scheldt and Sambre-Meuse axis: 0 to 10 L/m²
  • South of the Sambre-Meuse axis: 0 to 20 L/m²

Today

🌤 Morning

Mostly sunny conditions. Gradually, 30–60% cumulus clouds will develop over West Flanders, Hainaut, and the southern parts of Namur and Luxembourg.
🌬 Wind: from East to South, with gusts increasing from 15–25 km/h to 25–35 km/h in the Ardennes.

⛅ Afternoon

Sunny with 10–40% cumulus/altocumulus over northern Flanders, Antwerp, Flemish Brabant, Limburg, and Liège.
Cloud cover increases to 70–90% (cumulus/cumulonimbus) further south, with local showers or thunderstorms, especially in southern Flanders, Hainaut, Walloon Brabant, Namur and Luxembourg.
🌬 Wind: East to North in Flanders, South to Southwest in Wallonia. Gusts of 20–40 km/h, possibly 40–80 km/h under thunderstorms.
🌡 Highs: 20–24°C in Ardennes and coastal areas, 25–27°C in the lowlands.

🌆 Evening

Clear spells over Antwerp and Limburg. Elsewhere, still 30–60% cumulus/cumulonimbus with some remaining showers, possibly 70–100% cumulonimbus and isolated storms over Luxembourg.
🌬 Wind: variable, with gusts of 5–20 km/h, locally 35–55 km/h under the last storms.

🌙 Night

Mostly clear skies except locally inland, with 20–50% altocumulus. Fog and low stratus clouds (80–100%) likely in valleys south of the Sambre-Meuse line.
🌬 Wind: variable, gusts up to 5–15 km/h.
🌡 Lows: between 13 and 8°C, locally 7 to -2°C in the Ardennes valleys.

Tomorrow

🌤 Morning

Sunny, though locally 30–60% cumulus clouds over Hainaut, Walloon Brabant and Namur.
🌬 Wind: variable in Wallonia (5–15 km/h), East to Northeast in Flanders (20–30 km/h).

⛅ Afternoon

Mostly sunny with 0–30% cumulus inland. Still 40–80% cumulus/altocumulus over southern Flanders, Hainaut and Namur, with a risk of showers mainly over southern Hainaut and Namur.
🌬 Wind: East to Northeast, gusting 25–45 km/h.
🌡 Highs: 17–20°C along the coast, 19–24°C in the Ardennes, 24–26°C in the lowlands.

 

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(Chart)

Forecast for the coming days

(according to deterministic and operational models)

Weather Forecast – Updated on 10 May 2025 at 13:00

🌍 Detailed 6-Day Outlook

🌙 Night: increasing cloudiness (30–60%) from the north

📅 Wednesday, 14 May

🌡 Temperatures: 17 to 25°C
🌧 Precipitation: 0 L/m² throughout
🌥 Morning: mix of sun and 30–60% altostratus/cirrus
💨 Moderate N/NE wind with gusts up to 30–50 km/h
🌤 Afternoon: more sunshine with some remaining cumulus clouds (10–40%)
🌙 Night: mostly cloudy (90–100% coverage)

📅 Thursday, 15 May

🌡 Temperatures: 14 to 23°C
🌧 Precipitation: 0 L/m² throughout
🌥 Morning: 80–90% cloud cover, with sunny spells over Limburg, Liège, and Luxembourg
💨 Wind from N/NE with gusts up to 30–50 km/h
🌤 Afternoon: generally sunny with fewer clouds
🌙 Night: starry sky

📅 Friday, 16 May

🌡 Temperatures: 14 to 22°C
🌧 Precipitation: 0 L/m² throughout
☀️ Morning: mostly sunny
💨 Wind from N/NE with gusts of 35–55 km/h
🌤 Afternoon: sunny in West Flanders; more cloud cover inland (up to 90%)
🌙 Night: mix of clear spells and cloudiness

🔮 Weather Trend from 17 to 24 May

Based on ensemble models (AIFS & GC-GFS)

📅 Date🌡 Maxima🌧 Precipitation🔎 Overview
Sat 17/0515–22°C0 L/m²Dry weather
Sun 18/0515–22°C0–1 L/m²Mostly dry
Mon 19/0514–22°C0–3 L/m²A few inland showers
Tue 20/0515–22°C0–2 L/m²Isolated showers
Wed 21/0515–22°C3–6 L/m²Rain or showers likely
Thu 22/0515–22°C1–5 L/m²Some rain possible
Fri 23/0515–23°C0–2 L/m²Little or no precipitation
Sat 24/0516–23°C1–3 L/m²Scattered showers

Copyright Luc Trullemans, only for publication on meteo-be.net & bmcb.info

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