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 – 11/04/25 at 9 a.m.
📍 Friday:
🌧 Precipitation (next 36 hours):
- North of the Scheldt: 0 L/m²
- Between Scheldt and Sambre–Meuse: 0 L/m²
- South of Sambre–Meuse: 0 L/m²
🔹 Morning: sunshine quickly dominating nationwide.
🌬 Wind: southwesterly or variable, 5–15 km/h, up to 15–20 km/h along the coast.
🔹 Afternoon: fully sunny conditions.
🌬 Wind: from north to northwest, 10–20 km/h.
🌡 Highs:
- 13–18°C near the coast
- 15–18°C in the High Ardennes
- 18–20°C elsewhere
🔹 Evening: clear skies.
🌬 Wind: variable or easterly, 5–15 km/h, up to 20 km/h on higher ground in the Ardennes.
🔹 Overnight: clear skies continue.
🌬 Wind: variable or easterly, 5–25 km/h.
🌡 Lows:
- Between 7 and 3°C inland
- Between +3 and -5°C in valleys south of the Sambre–Meuse axis
📍 Saturday:
🔹 Morning: widespread sunshine.
🌬 Wind: east to southeast, 25–45 km/h.
🔹 Afternoon: still sunny, but 10–60% cirrus and altocumulus will move in late over southern Flanders, Hainaut, both Brabants, Namur, and Luxembourg.
🌬 Wind: from south to southeast, 20–30 km/h.
🌡 Highs:
- 19–22°C in the High Ardennes
- 22–26°C elsewhere
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(Chart)
Forecast for the coming days
(according to deterministic and operational models)
Updated: Friday 11 April 2025 at 3:00 PM
🌍 Forecast for the next 6 days
(based on deterministic and operational models)
📅 Saturday 12 April
🌡 Max temps: 19 to 26°C
🌧 Precipitation (00–00h):
• North of the Scheldt: 0 L/m²
• Central region: 0 L/m²
• South: 0–1 L/m²
☀️ Morning: very sunny
🌞 Afternoon: still sunny, with 10–60% high and mid-level clouds (cirrus, altocumulus) over southern Flanders, Hainaut, Brabant, Namur, and Luxembourg by late afternoon
🌧 Night: intermittent rainfall
📅 Sunday 13 April
🌡 Max temps: 13 to 19°C
🌧 Precipitation (00–00h):
• North: 1–6 L/m²
• Central: 3–5 L/m²
• South: 3–9 L/m²
💨 Moderate to fairly strong wind with gusts of 35–55 km/h from the southwest
🌧 Morning: variable with sunny spells, more clouds over the Ardennes; 40–60% stratocumulus in West Flanders, 60–100% cloud cover elsewhere
🌦 Afternoon: sunny at the coast, more variable inland with 30–80% cumulus and stratocumulus
🌙 Night: partly cloudy skies
📅 Monday 14 April
🌡 Max temps: 14 to 20°C
🌧 Precipitation (00–00h):
• North: 0–1 L/m²
• Central: 0 L/m²
• South: 0–2 L/m²
🌤 Morning: fairly sunny (20–50% cloud cover), more overcast in western Hainaut and West Flanders (up to 100%)
⛅ Afternoon: variable skies (40–70% clouds), mostly cloudy in West Flanders (up to 100%)
🌧 Night: rain episode moving in
📅 Tuesday 15 April
🌡 Max temps: 14 to 18°C
🌧 Precipitation (00–00h):
• North: 3–17 L/m²
• Central: 3–15 L/m²
• South: 2–16 L/m²
💨 Moderate to fairly strong wind with gusts of 35–55 km/h from south to southwest
🌧 Morning: overcast (70–90%) with rain or showers over Limburg, Liège and Luxembourg
🌦 Afternoon: mostly cloudy (80–100%) with rain or showers, especially south of the Sambre and Meuse
🌙 Night: often cloudy with showers
📅 Wednesday 16 April
🌡 Max temps: 8 to 14°C
🌧 Precipitation (00–00h):
• North of the Scheldt: 0–4 L/m²
• Between Scheldt and Sambre-Meuse: 1–7 L/m²
• South of Sambre-Meuse: 4–14 L/m²
💨 Moderate to fairly strong northwesterly wind with gusts up to 55 km/h
☀️ Morning: mixed skies with 50–90% cloud cover
🌤 Afternoon: bright intervals with 50–90% cloud cover
🌙 Night: variable skies with showers
📅 Thursday 17 April
🌡 Max temps: 10 to 16°C
🌧 Precipitation (00–00h):
• North of the Scheldt: 0–2 L/m²
• Between Scheldt and Sambre-Meuse: 0–2 L/m²
• South of Sambre-Meuse: 0–1 L/m²
☀️ Morning: little or no rainfall, variable cloud cover (40–80%)
🌤 Afternoon: mostly dry with sunny spells and 30–60% clouds
🌙 Night: clear skies with risk of light frost in Ardennes valleys
🔮 Weather Trend
(Averaged from Ensemble models + AIFS & GCGFS)
- Friday 18 April: 10–17°C | 🌧 1–3 L/m²: light showers
- Saturday 19 April: 11–17°C | 🌧 6–8 L/m²: moderate rain
- Sunday 20 April: 10–16°C | 🌧 5–9 L/m²: locally moderate rain
- Monday 21 April: 12–18°C | 🌧 5–11 L/m²: locally moderate rain
- Tuesday 22 April: 14–20°C | 🌧 3–11 L/m²: locally moderate rain
- Wednesday 23 April: 13–19°C | 🌧 5–6 L/m²: locally moderate rain
- Thursday 24 April: 13–19°C | 🌧 5–6 L/m²: locally moderate rain
- Friday 25 April: 13–18°C | 🌧 9–11 L/m²: moderate rain
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Copyright Luc Trullemans, only for publication on meteo-be.net & bmcb.info
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