Weather in Nagano, Japan 🇯🇵
The current temperature in Nagano is 17°C, light drizzle, feeling like 18°C. Humidity is 98% with winds around 8 km/h, and the UV index is 1 (low). The next few days in Nagano look set for about 14°C up to 20°C.
Hourly Forecast for Nagano
14-Day Forecast for Nagano
Light rain
Light rain shower
Light rain shower
Patchy rain nearby
Light rain shower
Light rain shower
Light rain shower
Patchy rain nearby
Overcast
Light rain shower
Light rain shower
Light rain shower
Light rain shower
Overcast
Additional Forecasts for Nagano
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Japan
Best Time to Be Outside in Nagano Tomorrow
There is no good daylight window left in Nagano today. Tomorrow, the most comfortable window looks like 06:00 to 09:00, when it is around 19°C. The next likely rain is around 17:00.
Frequently Asked Questions about Weather in Nagano
What is the temperature in Nagano right now?
Nagano is sitting at 17°C (63°F) right now, light drizzle (feels like 18°C).
What's the weather like in Nagano right now?
Current weather in Nagano: Light drizzle, humidity 98%, wind 8 km/h S.
What is today's forecast for Nagano?
Today in Nagano: high 19°C, low 16°C, light rain. Chance of rain: 95%.
What is the 7-day weather forecast for Nagano?
Daily highs and lows for Nagano:
- 2026-09-07: 19°C / 16°C
- 2026-09-08: 20°C / 18°C
- 2026-09-09: 19°C / 14°C
- 2026-09-10: 18°C / 13°C
- 2026-09-11: 17°C / 15°C
- 2026-09-12: 20°C / 17°C
- 2026-09-13: 25°C / 19°C
Is it going to rain in Nagano today?
There is a 95% chance of rain in Nagano today. Total expected precipitation: 19.14 mm.
What is the wind speed in Nagano right now?
Wind in Nagano is currently 8 km/h (5 mph) from the S.
What is the UV index in Nagano right now?
The UV index in Nagano is currently 0.9 (low). Sun protection is recommended when the index is 3 or higher.
