Today's Weather Forecast - Hiroshima
Today's weather in Hiroshima. high 28°C (82°F), low 22°C (72°F). Mainly Clear.
Today’s Hourly Weather Outlook
- Wind speed
- 4 km/h
- Rain probability
- 41%
- Wind speed
- 5 km/h
- Rain probability
- 6%
- Wind speed
- 6 km/h
- Rain probability
- 6%
- Wind speed
- 6 km/h
- Rain probability
- 32%
24-Hour Rain & Temperature Forecast
Sunrise & Sunset
Air Quality Index & Health Advice
Air Quality Index
- Air quality level
- Good
- Dominant pollutant
- Dominant: PM10
- Monitoring station
- Misasamachi, Hiroshima-ken, Japan (三篠小学校広島市西区)
- PM2.5
- 1μg/m³
- PM10
- 13μg/m³
- O₃
- 25.6ppb
- NO₂
- 2.8ppb
- SO₂
- 1.5ppb
- CO
- 3.4ppm
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Hiroshima is forecast to reach a high of 28°C today, with an overnight low around 22°C. That's 1° above the long-term average high of 27°C for this time of year. It continues a recent pattern — 11 of the last 19 days with published data have run warmer than normal. Expect a fair chance of rain (41% probability) and light winds averaging 6 km/h. Air quality is currently Moderate (AQI 68), driven mainly by PM2.5 at 18 μg/m³.
Today vs Normal
The long-term average high for today is 27°C.
11 of the last 19 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.