Japan Weather Archive — 2026-09-29 | 16-Day Forecasts for Tokyo, Osaka, Fukuoka, Kyoto and Okinawa

The forecast for 9/30 was rain probability 14%, amount 0 mm, high 26.1°C and UV 6.2. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 0%, amount 0 mm, high 25.4°C and UV 6.5. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 96%, amount 3.1 mm, high 22.3°C and UV 0.5. For the following day, prepare a small umbrella and indoor alternative, but do not cancel the whole itinerary from daily figures alone; recheck forecasts for the actual travel times.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 100%, amount 21.1 mm, high 19.7°C and UV 0.6. For the following day, bring waterproof shoes and alternate a long outdoor walk with indoor sights. Before airport/station travel, check hourly rain and operating notices together.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 14%, amount 0 mm, high 26°C and UV 6. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 84%, amount 0.8 mm, high 19.6°C and UV 4.5. For the following day, prepare a small umbrella and indoor alternative, but do not cancel the whole itinerary from daily figures alone; recheck forecasts for the actual travel times.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 4%, amount 0 mm, high 25.6°C and UV 6.5. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 20%, amount 0 mm, high 29.1°C and UV 7.3. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 12%, amount 0 mm, high 25.6°C and UV 6.2. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 31%, amount 0 mm, high 25.3°C and UV 1.6. Decide outdoor plans for the following day after rechecking temperature, wind and hourly forecasts before leaving. For nighttime travel, prioritize an outer layer suited to the recorded temperature and a way home.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 2%, amount 0 mm, high 21.9°C and UV 5.8. Decide outdoor plans for the following day after rechecking temperature, wind and hourly forecasts before leaving. For nighttime travel, prioritize an outer layer suited to the recorded temperature and a way home.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 0%, amount 0 mm, high 24.4°C and UV 6. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 100%, amount 18.8 mm, high 20.4°C and UV 0.8. For the following day, bring waterproof shoes and alternate a long outdoor walk with indoor sights. Before airport/station travel, check hourly rain and operating notices together.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 0%, amount 0 mm, high 28°C and UV 6.3. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 2%, amount 0 mm, high 25.6°C and UV 6.3. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.

The forecast for 9/30 was rain probability 2%, amount 0 mm, high 28.7°C and UV 6.8. For outdoor plans the following day, bring sunscreen and a hat and include shaded rests. Rain amount 0 mm does not mean rain can never fall at a particular spot, so recheck before leaving.

The remaining evening in the original forecast Check the latest hourly forecast and last services/operations, and avoid demanding coastal or elevated walking sections in strong wind.