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Muroran Weather Today — Hokkaidō, Japan

Current temperature, rain chance, humidity, wind and air quality in Muroran, plus an hourly and 3-day forecast. Updated through the day.

00:03
Sat, 19 Sep 2026
📍 Hokkaidō, Japan
Muroran??
18
°C
Overcast
Feels 18°C  ·  65°F
💧 69% Humidity
💨 → 5.4 km/h ENE
👁 10 km Visibility
🌧 0 mm Precip
100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1026
hPa  ·  30.29 in
💨 Wind
5.4
km/h  ·  Gust 7.2 km/h
ENE
💧 Humidity
69%
Dew point 12.3°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
18°
Wind chill 18°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:20 AM
🌇
Sunset
05:39 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
18°
/
17°
💧71%
🌧0.14mm
💨16
☀️UV 5.4
Sunday
20 Sep 2026
Patchy rain nearby
20°
/
18°
💧86%
🌧0.31mm
💨11
☀️UV 4.7
Monday
21 Sep 2026
Sunny
20°
/
18°
💧85%
🌧0.02mm
💨15
☀️UV 3.7
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