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Weather in Sint-Niklaas, Belgium 🇧🇪

Weather Forecast in Sint-Niklaas

Current Weather in Sint-Niklaas

Partly cloudy
18°C
Feels like 18°C. Partly cloudy.
🌬️ 12 km/h N
💧 60% Humidity
🧭 1027 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 4.2
🌡️ Dew Point: 8°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 09:46 PM
Map Overlays:

Sint-Niklaas currently sits at 18°C, partly cloudy, feeling like 18°C. Humidity sits at 60% and winds are near 12 km/h, and the UV index is 4 (moderate). The next few days in Sint-Niklaas look set for about 11°C up to 23°C.

Hourly Forecast for Sint-Niklaas

12:00
Sunny
21°
2%
13:00
Sunny
22°
2%
14:00
Sunny
23°
1%
15:00
Sunny
23°
1%
16:00
Sunny
23°
1%
17:00
Sunny
22°
1%
18:00
Sunny
21°
2%
19:00
Sunny
20°
2%
20:00
Sunny
19°
4%
21:00
Sunny
17°
5%
22:00
Clear
15°
8%
23:00
Clear
14°
11%
00:00
Clear
14°
12%
01:00
Clear
13°
14%
02:00
Partly Cloudy
13°
17%
03:00
Partly Cloudy
13°
20%
04:00
Patchy rain nearby
13°
23%
05:00
Overcast
14°
23%
06:00
Overcast
15°
20%
07:00
Overcast
16°
16%
08:00
Overcast
17°
15%
09:00
Overcast
17°
16%
10:00
Overcast
18°
16%
11:00
Overcast
18°
16%

14-Day Forecast for Sint-Niklaas

Tue, Jul 21
Sunny Sunny
23° / 11°
Wed, Jul 22
Overcast Overcast
20° / 13°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
23° / 14°
Fri, Jul 24
Sunny Sunny
29° / 13°
Sat, Jul 25
Sunny Sunny
28° / 15°
Sun, Jul 26
Sunny Sunny
22° / 15°
Mon, Jul 27
Sunny Sunny
22° / 14°
Tue, Jul 28
Partly Cloudy Partly Cloudy
22° / 12°
Wed, Jul 29
Partly Cloudy Partly Cloudy
20° / 12°
Thu, Jul 30
Partly Cloudy Partly Cloudy
21° / 11°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
20° / 11°
Sat, Aug 01
Patchy rain nearby Patchy rain nearby
23° / 13°
Sun, Aug 02
Partly Cloudy Partly Cloudy
27° / 12°
Mon, Aug 03
Sunny Sunny
31° / 16°

Additional Forecasts for Sint-Niklaas

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 120.0 μg/m³
O₃ (Ozone) 57.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.6 μg/m³
SO₂ (Sulphur Dioxide) 2.2 μg/m³
PM2.5 (Fine particles) 5.6 μg/m³
PM10 (Coarse particles) 9.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Belgium

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Best Time to Be Outside in Sint-Niklaas Today

The most comfortable window in Sint-Niklaas today looks like 17:00 to 19:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Sint-Niklaas

What is the temperature in Sint-Niklaas right now?

It is currently 18°C (65°F) in Sint-Niklaas, partly cloudy (feels like 18°C).

What's the weather like in Sint-Niklaas right now?

Right now Sint-Niklaas has Partly cloudy, humidity 60%, wind 12 km/h N.

What is today's forecast for Sint-Niklaas?

Today in Sint-Niklaas: high 23°C, low 11°C, sunny. Chance of rain: 5%.

What is the 7-day weather forecast for Sint-Niklaas?

Daily highs and lows for Sint-Niklaas:

  • 2026-07-21: 23°C / 11°C
  • 2026-07-22: 20°C / 13°C
  • 2026-07-23: 23°C / 14°C
  • 2026-07-24: 29°C / 13°C
  • 2026-07-25: 28°C / 15°C
  • 2026-07-26: 22°C / 15°C
  • 2026-07-27: 22°C / 14°C
Is it going to rain in Sint-Niklaas today?

There is a 5% chance of rain in Sint-Niklaas today.

What is the wind speed in Sint-Niklaas right now?

Wind in Sint-Niklaas is currently 12 km/h (7 mph) from the N.

What is the UV index in Sint-Niklaas right now?

The UV index in Sint-Niklaas is currently 4.2 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇧🇪 Belgium: Brussels · Antwerpen · Gent · Charleroi · Liège · Anderlecht · Schaerbeek · Brugge · Namur · Leuven · Molenbeek-Saint-Jean · Mons · Ixelles · Uccle · Deurne · Hasselt · Aalst · Mechelen · La Louvière · Kortrijk · Tournai · Ostend · Sint-Niklaas · Genk · Seraing · Woluwe-Saint-Lambert · Forest · Roeselare · Verviers · Jette · Mouscron · Saint-Gilles · Etterbeek · Borgerhout · Dendermonde · Beveren · Merksem · Turnhout · Berchem · Evere · Lokeren · Wilrijk · Beringen · Dilbeek · Heist-op-den-Berg · Sint-Truiden · Braine-l'Alleud · Brasschaat · Grimbergen · Vilvoorde