See the weekly weather forecast for Kumamoto, Japan, with daily conditions, high and low temperatures, and wind for the next 7 days.
Data last collected (your local time).
Kumamoto Weekly Weather Outlook
The available forecast for Kumamoto covers 6 of the next 7 days, from Oct 24, 2026 – Oct 29, 2026. Forecast daytime highs range from 18°C to 28°C. Forecast lows range from 10°C to 22°C.
This weekly weather forecast covers the next seven days, rather than a fixed Monday-to-Sunday calendar week.
7-Day Weather Forecast
Day and night outlook · Celsius
DatePeriodConditionsTemperatureWind
2026-10-24DayOvercast28.0°CWest below force 32026-10-24NightOvercast22.0°CEast below force 32026-10-25DayLight rain28.0°CWest below force 32026-10-25NightModerate rain22.0°CSouthwest below force 32026-10-26DayLight rain26.0°CSouthwest below force 32026-10-26NightCloudy18.0°CNorth below force 32026-10-27DayClear23.0°CNorthwest force 3-42026-10-27NightClear10.0°CNorth below force 32026-10-28DayClear18.0°CNorth below force 32026-10-28NightCloudy10.0°CEast below force 32026-10-29DayOvercast20.0°CSouthwest below force 32026-10-29NightLight rain15.0°CSouth below force 3