Politics / Japan

Japan Weather Forecast: Heavy Rain and Thunderstorms

Heavy rain warnings are issued for western Japan, particularly in regions like Kyushu, Chugoku, and Shikoku, which may disrupt travel plans during the holiday. A low-pressure system and front approaching from the west are expected to cause severe thunderstorms and strong winds, especially in western Japan.
tbs_news_dig_powered_by_jnn • 2026-05-02T20:53:58Z
Source material: Heavy rain warnings expected mainly in western Japan; rain will also occur in eastern and northern Japan after evening; be cautious of driving and disruptions in transportation | TBS NEWS DIG
Summary
Heavy rain warnings are issued for western Japan, particularly in regions like Kyushu, Chugoku, and Shikoku, which may disrupt travel plans during the holiday. A low-pressure system and front approaching from the west are expected to cause severe thunderstorms and strong winds, especially in western Japan. Eastern and northern Japan will experience sunny weather during the day, with temperatures reaching up to 25°C in cities like Tokyo and Kanazawa. However, rain is forecasted to start in the evening, impacting evening travel. On May 4th, active rain clouds are anticipated in the Tokai and Kanto regions, with warnings for heavy rain and strong winds. Northern areas may see snowfall despite it being May. Travelers should exercise caution due to potential disruptions in transportation and hazardous driving conditions, especially in regions expecting severe weather.
Perspectives
Weather Forecasting Authorities
  • Warn of heavy rain and thunderstorms in western Japan, advising caution for travelers
  • Forecast sunny weather in eastern and northern Japan during the day, with rain expected in the evening
Travelers and Residents
  • Express concern over potential disruptions in transportation due to severe weather
  • Seek clarity on the impact of weather conditions on holiday travel plans
Neutral / Shared
  • Acknowledge the variability of weather patterns across different regions of Japan
  • Highlight the importance of staying informed about weather updates during holiday travel
Metrics
25°C
maximum temperature in Tokyo
This temperature indicates a typical summer day, affecting travel and outdoor activities
Tokyo's highest temperature is 25 degrees Celsius.
Key entities
Countries / Locations
Japan
Themes
#current_debate • #golden_week • #heavy_rain • #japan_weather
Key developments
Phase 1
Heavy rain warnings are expected mainly in western Japan, with severe thunderstorms and strong winds likely. Eastern and northern Japan will experience sunny weather during the day, but rain is forecasted to start in the evening.
  • On May 3rd, heavy rainfall is forecasted for western Japan, with warnings issued for regions such as Kyushu, Chugoku, and Shikoku, which may disrupt travel plans during the holiday
  • A low-pressure system and front approaching from the west are expected to cause severe thunderstorms and strong winds, particularly in western Japan, with dangerous weather conditions likely continuing into the evening
  • Eastern and northern Japan will experience sunny weather during the day, with temperatures reaching up to 25°C in cities like Tokyo and Kanazawa, but rain is expected to start in the evening
  • On May 4th, active rain clouds are anticipated in the Tokai and Kanto regions, with warnings for heavy rain and strong winds, while northern areas may see snowfall despite it being May
  • Travelers should exercise caution due to potential disruptions in transportation and hazardous driving conditions, especially in regions expecting severe weather