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Weather in Aalst

VLG · 77 534 inhabitants · Tuesday, September 15 · updated 09h25

Air : Bon

16°

Clear sky

Feels like 16°C

Wind

6 km/h

Gusts

11 km/h

Humidity

92 %

Pressure

1018 hPa

Clouds

9 %

Storm

Rise 07h17 Set 20h00 Day 12h42 UV 5 · Moderate

Detailed forecast

Trend

Morning

Clear sky

22°16°

Feels like 28°

Wind ↑ SSO 13 km/h

Gusts 27 km/h

Humidity 77 %

Afternoon

Partly cloudy

26°25°

Feels like 32°

Wind ↑ SO 13 km/h

Gusts 30 km/h

Humidity 62 %

Evening

Partly cloudy

21°18°

Feels like 27°

Wind ↑ ONO 9 km/h

Gusts 23 km/h

Humidity 84 %

💧 0.1 mm

11h

22°

SSO 13

14h

26°

SO 13

17h

25°

O 11

20h

21°

ONO 9

23h

18°

0.1mm

OSO 7

Weather charts for Aalst · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals

Highs Lows Seasonal normal (1991-2020 average)

Hourly detail

Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Aalst

1/6

Bon

European Air Quality Index (EAQI) · CAMS source

PM2.57µg/m³

PM1010µg/m³

O₃21µg/m³

NO₂14µg/m³

SO₂1µg/m³

Pollen · dominant : Grass

AlderNul

BirchNul

GrassFaible

MugwortFaible

OliveNul

RagweedFaible

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Aalst: live radar and next-hour forecast

Will it rain in Aalst? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour

Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Aalst

Waxing crescent

16 % illuminated · 3,8 days

Rise 21h50 Set 05h11

Wed 16/9 24%

Thu 17/9 34%

Fri 18/9 44%

Sat 19/9 55% First quarter

Sun 20/9 65%

Mon 21/9 75%

Tue 22/9 83%

Wed 23/9 90%

Thu 24/9 96%

Fri 25/9 99%

Sat 26/9 100% Full moon

Sun 27/9 99%

Rise and set in local time (Europe/Brussels) · phases and illumination computed by SkiesAtlas (synodic model).

Sea, waves and tides in Aalst

Reference port: Aalst

Sea state

Rippled

waves 0,5 m

Period

4 s

Swell

0,3 m

TodayTue 15/09

High tide 06:57 4,9 m

Low tide 13:01 0,9 m

High tide 19:10 4,9 m

TomorrowWed 16/09

Low tide 01:23 0,8 m

High tide 07:34 4,7 m

Low tide 13:39 1,0 m

High tide 19:49 4,7 m

ThuThu 17/09

Low tide 02:02 1,1 m

High tide 08:12 4,5 m

Low tide 14:19 1,2 m

High tide 20:31 4,4 m

FriFri 18/09

Low tide 02:44 1,4 m

High tide 08:53 4,2 m

Low tide 15:03 1,5 m

High tide 21:18 4,2 m

Heights are indicative, relative to chart datum · coefficient from 20 (neap) to 120 (spring) · full details on TidesAtlas

Weather history for Aalst

What was the weather in Aalst on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Aalst

Find the full weather for Aalst, VLG: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 16 °C (feels like 16 °C) and wind at 6 km/h.

Today, temperatures range from 16 °C to 26 °C, with no significant precipitation. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms, and tides for Aalst.

Nearby cities

Molenbeek-Saint-Jean 22 km 17°

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