Isumi Shi Weather Today — Chiba, Japan
Current temperature, rain chance, humidity, wind and air quality in Isumi Shi, plus an hourly and 3-day forecast. Updated through the day.
23:02
Fri, 18 Sep 2026
📍 Chiba, Japan
Isumi Shi??
20
°C
Overcast
Feels 20°C · 69°F
💧 89% Humidity
💨 ↑ 19.4 km/h NNE
👁 10 km Visibility
🌧 0 mm Precip
☁ 100% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1020
hPa · 30.13 in
💨 Wind
19.4
km/h · Gust 40.1 km/h
↑ NNE
💧 Humidity
89%
Dew point 18.4°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
20.3°
Wind chill 20.3°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:23 AM
🌇
Sunset
05:41 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
22°
/
19°
💧86%
🌧0.3mm
💨24
☀️UV 3
Saturday
19 Sep 2026
Overcast
24°
/
20°
💧91%
🌧0.17mm
💨21
☀️UV 3.3
Sunday
20 Sep 2026
Moderate rain
22°
/
19°
💧97%
🌧72.29mm
💨24
☀️UV 0.7
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