How accurate is the forecast for Muroran?

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

Muroran JP

June 24, 2026 · 1:04 am

16^°

Ciel dégagé

Ressenti 17°C

Humidité: 85%
Vent: 9 km/h S
Pression: 1014 hPa
Cloud: 2%

Météo proche

Villes près de Muroran

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

19.5 km Date JP View forecast 21.7 km Noboribetsu JP View forecast 31.1 km Tōyako-onsemmachi JP View forecast 39.4 km Shiraoi JP View forecast 39.5 km Higashimorichō JP View forecast 52.9 km Honchō JP View forecast 54.5 km Oshamambe JP View forecast 59.6 km Yakumo JP View forecast

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