Iiyama Shi Weather Today — Nagano, Japan
Current temperature, rain chance, humidity, wind and air quality in Iiyama Shi, plus an hourly and 3-day forecast. Updated through the day.
17:19
Sat, 19 Sep 2026
📍 Nagano, Japan
Iiyama Shi??
21
°C
Partly Cloudy
Feels 23°C · 69°F
💧 86% Humidity
💨 ↑ 6.1 km/h NNW
👁 10 km Visibility
🌧 0 mm Precip
☁ 34% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0.2
Low
🔵 Pressure
1018
hPa · 30.05 in
💨 Wind
6.1
km/h · Gust 9.1 km/h
↑ NNW
💧 Humidity
86%
Dew point 18.3°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
20.8°
Wind chill 20.8°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:32 AM
🌇
Sunset
05:48 PM
📅 3-Day Forecast
Saturday
19 Sep 2026
Overcast
27°
/
17°
💧76%
🌧0mm
💨13
☀️UV 7.1
Sunday
20 Sep 2026
Overcast
25°
/
18°
💧91%
🌧3.11mm
💨8
☀️UV 4.9
Monday
21 Sep 2026
Light rain shower
20°
/
18°
💧98%
🌧7.03mm
💨9
☀️UV 0.9
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