103,716 cities and towns — current conditions, 16-day forecast
Skymap — Weather Forecast provides weather forecasts for 103,716 locations in Japan, from major cities to small towns and villages. Each location page includes current temperature, humidity, wind speed, atmospheric pressure, a 48-hour hourly forecast, 16-day extended outlook, air quality monitoring, and UV index readings.
Browse the most populated cities above to find detailed weather information. Our data comes from Open-Meteo, aggregating readings from national meteorological agencies including NOAA, ECMWF, and local weather services. All forecasts update automatically every 30 minutes.
© 2026 Skymap — Weather Forecast — Weather data by Open-Meteo