Nagano Shi Weather Today — Nagano, Japan
Current temperature, rain chance, humidity, wind and air quality in Nagano Shi, plus an hourly and 3-day forecast. Updated through the day.
23:01
Fri, 18 Sep 2026
📍 Nagano, Japan
Nagano Shi??
16
°C
Partly Cloudy
Feels 16°C · 61°F
💧 87% Humidity
💨 ↓ 8.6 km/h SSW
👁 10 km Visibility
🌧 0 mm Precip
☁ 61% Cloud
☀️ UV Low
🌿 AQI Good
☀️ UV Index
0
Low
🔵 Pressure
1022
hPa · 30.17 in
💨 Wind
8.6
km/h · Gust 16.2 km/h
↓ SSW
💧 Humidity
87%
Dew point 14.1°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
16.3°
Wind chill 16.3°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
05:32 AM
🌇
Sunset
05:50 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Mist
23°
/
13°
💧78%
🌧0mm
💨10
☀️UV 7.7
Saturday
19 Sep 2026
Overcast
25°
/
15°
💧78%
🌧0.2mm
💨8
☀️UV 7.6
Sunday
20 Sep 2026
Patchy rain nearby
23°
/
17°
💧87%
🌧2.82mm
💨6
☀️UV 3.6
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