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Saikai-shi Weather Today — Nagasaki, Japan

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

18:11
Sat, 19 Sep 2026
📍 Nagasaki, Japan
Saikai-shi??
22
°C
Patchy rain nearby
Feels 22°C  ·  72°F
💧 92% Humidity
💨 ↑ 23 km/h NNE
👁 10 km Visibility
🌧 0.03 mm Precip
56% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1015
hPa  ·  29.98 in
💨 Wind
23
km/h  ·  Gust 41.8 km/h
NNE
💧 Humidity
92%
Dew point 21°C
👁 Visibility
10
km  ·  6 miles
🌡 Heat Index
24.8°
Wind chill 22.4°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:07 AM
🌇
Sunset
06:22 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Patchy rain nearby
26°
/
21°
💧92%
🌧1.24mm
💨23
☀️UV 7.1
Sunday
20 Sep 2026
Patchy rain nearby
24°
/
21°
💧82%
🌧0.74mm
💨27
☀️UV 6.7
Monday
21 Sep 2026
Sunny
25°
/
20°
💧69%
🌧0mm
💨27
☀️UV 8.1
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