Hiroshima weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 23°C and cloudy in Hiroshima. Tomorrow's forecast: highs of 27°C, lows of 22°C with a 82% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
HiroshimaJapan
Updated 10:34 PM
Cloudy
Feels like 23°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
19° – 23°
Rain probability
18% – 87%
Wind speed
4 km/h – 4 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 100%Hourly precipitation timeline
Wind
Direction: S
Current wind
4 km/h
Gusts
4 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Hiroshima this time of year
- Seasonally, October counts as mid-autumn in Hiroshima.
- It's one of the sunniest months here, with cloud cover around 62%.
- Temperatures are falling — expect highs around 6°C lower by November.
Planning a trip to Hiroshima? Save or share this forecast.
Hiroshima weather overview: climate, seasons and what to expect
Hiroshima, Japan, sits at approximately 34.40°N, 132.45°E and is home to about 1,144,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Climate-wise, Hiroshima has a humid subtropical climate: hot, humid summers and mild winters. Expect the most heat in August (about 30°C by day) and the chilliest nights in January (around -1°C). Most rain falls in July, roughly 255 mm. The nearest places with their own forecast page are Matsuyama (69 km), Kochi (138 km) and Okayama (139 km).
Frequently asked questions
- What is the weather in Hiroshima today?
- Right now Hiroshima shows cloudy conditions at around 23°C (feels like 23°C), based on OpenWeatherMap. The chance of rain today is about 56%. Compare this with the other sources above for a fuller picture.
- What is the weather in Hiroshima tomorrow?
- Tomorrow in Hiroshima: expect a high of 27°C and a low of 22°C, with a 82% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Hiroshima today?
- The precipitation probability for Hiroshima is around 56% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Hiroshima?
- The 14-day forecast above shows daily highs, lows and rain probability for Hiroshima from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 9° – 30°C (warmest in Aug, coolest in Jan)
Highs 9° – 29°C (warmest in Aug, coolest in Jan)
Highs 8° – 31°C (warmest in Aug, coolest in Jan)
Highs 10° – 30°C (warmest in Aug, coolest in Jan)
Highs 10° – 30°C (warmest in Aug, coolest in Jan)
Highs 7° – 31°C (warmest in Aug, coolest in Jan)
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