grib = GRIdded Binary (NWP model format) • grab = fetch it for any location worldwide
3-day forecast for Osaka
- Sun 20 Sep: 22–27°C, overcast, no precipitation, wind up to 3 m/s
- Mon 21 Sep: 23–27°C, drizzle, 1.7 mm precipitation, wind up to 4 m/s
- Tue 22 Sep: 21–28°C, partly cloudy, no precipitation, wind up to 3 m/s
As of 20 Sep 2026. Data: Open-Meteo (CC BY 4.0). The live hourly chart is above.
Osaka has a humid subtropical climate with very hot, humid summers, mild winters, and a rainy season in June. This page shows the hourly weather forecast for Osaka, Japan for the next 7 days — temperature, precipitation, wind speed, atmospheric pressure, and cloud cover hour by hour, updated every 3 hours from Open-Meteo.