How accurate is the forecast for Harnes?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Harnes FR

June 5, 2026 · 6:57 am

14^°

Overcast

Feels like 12°C

Humidity: 85%
Wind: 14 km/h WSW
Pressure: 1012 hPa
Cloud: 100%

Today · June 5, 2026

Light rain

20°C · 13°C

Rain: 1.7 mm · UV: 5.7 · Wind: 18 km/h

Nearby weather

Cities near Harnes

Compare weather conditions in surrounding cities and open any local forecast instantly.

2.1 km Fouquières-lès-Lens FR View forecast 2.9 km Noyelles-sous-Lens FR View forecast 3.2 km Courrières FR View forecast 3.3 km Billy-Montigny FR View forecast 3.4 km Montigny-en-Gohelle FR View forecast 3.8 km Loison-sous-Lens FR View forecast 4.1 km Vendin-le-Vieil FR View forecast 4.4 km Sallaumines FR View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.