Herstal weather
At 8:30 PM local time it was partly cloudy and 8°C (46°F). Mostly light, on-and-off rain; heavier around 7 PM (1.8 mm total). Best months for weather: May–Sep. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Herstal, Wallonia, Belgium.
Current conditions
- Clouds
- 56%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 7 PM (1.8 mm total)
Daily Forecast
Best Time to Visit
Peak season May–SepOff season Nov–Mar
About Herstal weather
Is it raining in Herstal right now?
No. It’s partly cloudy and 8° right now. Mostly light, on-and-off rain; heavier around 7 PM (1.8 mm total).
What’s the weather like in Herstal this week?
Over the next 7 days, expect highs of 9–13° and lows of -1–8°. Rain is likely on 3 of 7 days (Sunday, Monday, Tuesday). The driest day looks like Saturday.
Has it been raining in Herstal lately?
In the past 7 days, Herstal had 2 rainy days and 35.5 mm of rain in total.
What should I pack for Herstal?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Herstal weather by month
When is the best time to visit Herstal?
Based on weather alone, the best time to visit Herstal is May–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from 3°C (38°F) in January to 23°C (74°F) in July.
What is the rainiest month in Herstal?
August is the wettest month, with about 87 mm (3.4 in) of rain on average. April is the driest, with about 48 mm (1.9 in).
What is the hottest month in Herstal?
July is the warmest, with average highs of 23°C (74°F) and lows of 13°C (55°F). January is the coolest, with highs of 3°C (38°F) and lows of -1°C (29°F).
Does Herstal have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is August at about 87 mm (3.4 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months