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Weather in Aalst, Belgium 🇧🇪

Live weather in Aalst, currently 13°C with clear. View the 7-day forecast, hourly conditions, and air quality index. Aalst is in Belgium — see weather across all major cities in Belgium, or browse the hottest cities right now worldwide.

Clear weather in Aalst, Belgium

13.3°C

feels like 12.0°C

Clear

Current Weather in Aalst, Belgium Updated at 12:00 AM today

💧 Humidity: 78%
🌬️ Wind: 7.2 kph (102°)
🌡️ Pressure: 1026.0 mb
👁️ Visibility: 10.0 km
🌧️ Precipitation: 0.0 mm
☁️ Cloud Cover: 24%
☀️ UV Index: 0.0
🌅 Sunrise: 07:05 AM
🌇 Sunset: 08:19 PM

What is the weather like in Aalst right now?

Aalst sits at a cool 13°C tonight, with clear skies. Cloudless night skies over Aalst at the moment. It feels slightly cooler than it reads, nearer 12°C. Cold and clammy right now, with 78% humidity.

Breathe easy: air quality reads good, EPA index 1. The sun rose at 07:05 AM and sets at 08:19 PM, for 13h 14m of daylight.

The warmest part of the day lands near 5pm at around None°C. That's about 7°C below the usual September average for Aalst.

The week ahead trends cooler, with Friday the chilliest near 19°C. For context, the record high for this date in Aalst is 32°C. Tonight's moon should be well worth a look under these clear skies.

Ideal conditions in Aalst today — get out and enjoy it.

7-Day Weather Forecast for Aalst, Belgium 🇧🇪

  • Max Temp
  • Avg. Temp
  • Min Temp
  • Avg. Humidity
  • Max Wind
  • Total Precip
  • UV Index
  • Sunrise
  • Sunset
  • Moon Phase
Sun 6. Sep
Overcast on Sun 6. Sep in Aalst
Overcast
26.8°C
18.6°C
11.5°C
55%
13.0 kph
0.0 mm
5.0
07:05 AM
08:19 PM
Waning Crescent
Mon 7. Sep
Overcast on Mon 7. Sep in Aalst
Overcast
28.7°C
22.0°C
16.6°C
45%
25.9 kph
0.0 mm
4.0
07:07 AM
08:16 PM
Waning Crescent
Tue 8. Sep
Patchy rain nearby on Tue 8. Sep in Aalst
Patchy rain nearby
20.8°C
17.2°C
14.3°C
69%
25.6 kph
0.4 mm
2.0
07:08 AM
08:14 PM
Waning Crescent
Wed 9. Sep
Sunny on Wed 9. Sep in Aalst
Sunny
20.7°C
15.0°C
11.3°C
64%
27.7 kph
0.0 mm
3.0
07:10 AM
08:12 PM
New Moon
Thu 10. Sep
Overcast on Thu 10. Sep in Aalst
Overcast
21.6°C
16.1°C
11.2°C
54%
16.9 kph
0.0 mm
6.0
07:11 AM
08:10 PM
New Moon
Fri 11. Sep
Overcast on Fri 11. Sep in Aalst
Overcast
19.3°C
14.1°C
10.5°C
72%
27.4 kph
3.4 mm
4.0
07:13 AM
08:07 PM
New Moon

Hourly Weather Forecast for Aalst, Belgium 🇧🇪 Today

Sunday, September 06, 2026
28.0°C
23.0°C
18.0°C
14.0°C
9.0°C
1AM
Clear at 1am in Aalst
13.0°
10% Rain
7.0 km/h
2AM
Partly Cloudy at 2am in Aalst
13.0°
11% Rain
9.0 km/h
3AM
Clear at 3am in Aalst
12.0°
12% Rain
9.0 km/h
4AM
Partly Cloudy at 4am in Aalst
12.0°
16% Rain
10.0 km/h
5AM
Clear at 5am in Aalst
12.0°
13% Rain
9.0 km/h
6AM
Clear at 6am in Aalst
12.0°
11% Rain
11.0 km/h
7AM
Overcast at 7am in Aalst
12.0°
27% Rain
10.0 km/h
8AM
Cloudy at 8am in Aalst
12.0°
19% Rain
10.0 km/h
9AM
Overcast at 9am in Aalst
15.0°
16% Rain
12.0 km/h
10AM
Overcast at 10am in Aalst
18.0°
13% Rain
12.0 km/h
11AM
Sunny at 11am in Aalst
20.0°
3% Rain
13.0 km/h
12PM
Sunny at 12pm in Aalst
22.0°
2% Rain
13.0 km/h
1PM
Partly Cloudy at 1pm in Aalst
24.0°
3% Rain
12.0 km/h
2PM
Sunny at 2pm in Aalst
25.0°
1% Rain
12.0 km/h
3PM
Partly Cloudy at 3pm in Aalst
26.0°
3% Rain
12.0 km/h
4PM
Overcast at 4pm in Aalst
27.0°
9% Rain
12.0 km/h
5PM
Overcast at 5pm in Aalst
27.0°
8% Rain
12.0 km/h
6PM
Overcast at 6pm in Aalst
27.0°
9% Rain
11.0 km/h
7PM
Overcast at 7pm in Aalst
25.0°
10% Rain
8.0 km/h
8PM
Overcast at 8pm in Aalst
22.0°
8% Rain
6.0 km/h
9PM
Overcast at 9pm in Aalst
20.0°
10% Rain
7.0 km/h
10PM
Overcast at 10pm in Aalst
20.0°
10% Rain
10.0 km/h
11PM
Cloudy at 11pm in Aalst
19.0°
6% Rain
10.0 km/h
12AM
Overcast at 12am in Aalst
19.0°
10% Rain
12.0 km/h

Air Quality Index in Aalst, Belgium 🇧🇪 (AQI)

US EPA Index

Environmental Protection Agency

1 2 3 4 5 6

UK DEFRA Index

Department for Environment, Food & Rural Affairs

1 3 5 7 9 10

Parameter Value
US EPA Index: 1 (Good)
UK DEFRA Index: 1 (Low)
CO: 186.0 µg/m³
O3: 41.0 µg/m³
NO2: 15.3 µg/m³
SO2: 1.1 µg/m³
PM2.5: 8.6 µg/m³
PM10: 15.5 µg/m³

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Weather in Aalst — Frequently Asked Questions

What is the weather in Aalst right now?
Right now in Aalst, Belgium, it is 13°C with clear. Humidity is 78% and wind speed is 7 kph. Conditions feel like 12°C.
What will the weather be in Aalst tomorrow?
Tomorrow in Aalst, expect overcast with a high of 27°C and a low of 12°C. Chance of precipitation: 0.0 mm.
Will it rain in Aalst today?
No active precipitation in Aalst right now. Use the hourly forecast above to see chances of rain through the day.
What is the temperature in Aalst today?
Today in Aalst, temperatures range from a low of 0°C to a high of 0°C, currently 13°C.