Weather in Nagano, Japan
Wednesday 18 November 2026
15°
Showers
Feels like 15°
- High
- 16°
- Low
- 10°
- Humidity
- 90%
- Wind
- 7 km/h
Temperature and rain / Nagano
The coming days
High
19°
Low
-1°
Average high
12.8°
Average low
4.7°
Total rain
88.8 mm
Average rain
5.9 mm
Air quality - Nagano
Particles and ozone
Good
3.80 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM103.80µg/m³
Ozone54µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Nagano
Tomorrow in Nagano, expect Scattered clouds ⛅, with:\n\n- High of 18°\n- Low of 8°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-13