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Kawaguchi Weather Today — Saitama, Japan

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

14:40
Sat, 19 Sep 2026
📍 Saitama, Japan
Kawaguchi??
27
°C
Overcast
Feels 28°C  ·  80°F
💧 62% Humidity
💨 ↗ 14.8 km/h NE
👁 10 km Visibility
🌧 0 mm Precip
100% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
2.8
Moderate
🔵 Pressure
1017
hPa  ·  30.03 in
💨 Wind
14.8
km/h  ·  Gust 16.3 km/h
NE
💧 Humidity
62%
Dew point 19°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
28.3°
Wind chill 26.8°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:26 AM
🌇
Sunset
05:43 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
27°
/
22°
💧72%
🌧0.08mm
💨22
☀️UV 3.1
Sunday
20 Sep 2026
Light rain shower
23°
/
21°
💧87%
🌧16.19mm
💨23
☀️UV 0.7
Monday
21 Sep 2026
Light rain shower
23°
/
21°
💧94%
🌧129.13mm
💨52
☀️UV 0.6
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