How accurate is the forecast for Boulogne-sur-Mer?

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

Boulogne-sur-Mer FR

July 7, 2026 · 1:23 am

18^°

Nublado

Sensación 18°C

Humedad: 80%
Viento: 10 km/h SW
Presión: 1017 hPa
Cloud: 93%

July 12, 2026 · July 12, 2026

Nublado

24°C · 17°C

Lluvia: 0 mm · UV: 6.85 · Viento: 34 km/h

Clima cercano

Ciudades cerca de Boulogne-sur-Mer

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

2.8 km Outreau FR View forecast 3.4 km Le Portel FR View forecast 5 km Wimereux FR View forecast 5.4 km Saint-Étienne-au-Mont FR View forecast 16.8 km Desvres FR View forecast 22.4 km Le Touquet-Paris-Plage FR View forecast 22.6 km Étaples FR View forecast

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