Today's Weather Forecast - Nagoya

Today's weather in Nagoya. high 24°C (75°F), low 21°C (70°F). Mainly Clear.

Today’s Hourly Weather Outlook

Morning6 AM – Noon22°
Wind speed
5 km/h
Rain probability
100%
AfternoonNoon – 6 PM23°
Wind speed
3 km/h
Rain probability
86%
Evening6 PM – Midn23°
Wind speed
4 km/h
Rain probability
12%
NightMidn – 6 AM22°
Wind speed
3 km/h
Rain probability
100%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 5:01 AM
Total Daylight
Day completeSolar noon 11:48 AM
Sunset
Dusk 6:35 PM
RemainingDaylight ended
Solar elevation-42°
vs yesterday-3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Moderate
Dominant pollutant
Dominant: PM2.5
Monitoring station
Nagoya (名古屋)
PM2.5
53μg/m³
PM10
15μg/m³
O₃
25.6ppb
NO₂
19.5ppb
SO₂
2.9ppb
CO
7.8ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Nagoya is forecast to reach a high of 24°C today, with an overnight low around 21°C. That's 4° below the long-term average high of 28°C for this time of year. It continues a recent pattern — 9 of the last 19 days with published data have run cooler than normal. Expect a high chance of rain (100% probability) and light winds averaging 5 km/h. Air quality is currently Moderate (AQI 66), driven mainly by PM2.5 at 18 μg/m³.

Today vs Normal

24°C-4° below normal

The long-term average high for today is 28°C.

9 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running below normal.

2026-08-19: 30°C30°2026-08-20: 30°C30°2026-08-21: 31°C31°2026-08-22: 31°C31°2026-08-23: 32°C32°2026-08-24: 32°C32°2026-08-25: 32°C32°2026-08-26: 33°C33°2026-08-27: 30°C30°2026-08-28: 29°C29°2026-08-29: 28°C28°2026-08-30: 32°C32°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.