WWAI

Hiroshima 7-Day Forecast

Japan · Thursday, March 12, 2026

AsiaMetricAsia/TokyoPop. 1.2M
Current Weather & ForecastUpdated 10:38:22 AM
🌤️
9°C
Mainly Clear
High13°C/Low4°C
Feels 5°C
51% Humidity
11 km/h NNE
☀️UV 0 (Low)
☁️31% Cloud
💧
Precipitation
0.0 mm
🌧️
Rain Chance
83%
💨
Max Wind
11 km/h
🌀
Wind Gust
37 km/h
🌅
Sunrise
06:25
🌇
Sunset
18:14
Today's Hourly Breakdown
Actual
Forecast
Now
Times in GMT+9
🌡️Temperature (°C)
🌧️Precipitation (mm) & Chance (%)
💨Wind Speed & Gusts (km/h)
💧Humidity & Cloud Cover (%)
☀️UV Index
Weather Details
🌤️
Mainly Clear
Current condition
UV Index
0
Low
☁️
Cloud Cover
31%
Partly Cloudy
Wind Direction
NNE
19°
Wind Gust
37 km/h
Precipitation
0.0 mm
Max Wind Today
11 km/h
Sunrise
06:25 AM
Sunset
06:14 PM

Real-time Air Quality Index (AQI)

Live
waqi
Hiroshima, Japan
Last Updated: 3/12/2026, 10:38:28 AM
7AQI (US)
Air Quality is
Good
PM2.5
1ug/m3
PM10
7ug/m3
Dominant: PM10
Station: Kamiyacho, Hiroshima Prefecture, Japan (紙屋町広島市中区)
🌤️
9°C
Mainly Clear
Humidity51 %
Wind Speed11 km/h
UV Index0
7
0-50
51-100
101-150
151-200
201-300
301-500+
Major Air Pollutants
PM2.5
1ug/m3
PM10
7ug/m3
O3
38.4ug/m3
NO2
9.3ug/m3
SO2
1.5ug/m3
CO
3.4ug/m3
Health Advice
Air quality is satisfactory. Enjoy outdoor activities!
Data updated 10:38:28 AM · Source: waqi
Hourly Air Pollutants
µg/m³
Health Impact & Advice
🚬
0.0cigarettes / day
Breathing this air equals smoking 0.0 cigarettes daily
Weekly: 0 cigsMonthly: 1 cigs
Source: Berkeley Earth · Based on PM2.5 = 1 ug/m3
Protective MeasuresAQI 7
🏠
Air Purifier
Not Needed
😷
N95 Mask
Not Needed
🏡
Stay Indoor
Not Needed
🪟
Windows Closed
Not Needed
🏃
Outdoor Exercise
Not Needed
🚗
Car Cabin Filter
Not Needed
Health Risk Assessment
🫁
Asthma
Low
Low risk for most people
❤️
Heart Issues
Low
Minimal risk
🤧
Allergies
Low
Low allergy aggravation risk
😮‍💨
Respiratory
Low
Normal breathing expected
👁️
Eye Irritation
Low
No issues expected
👶
Children & Elderly
Safe
Normal activities ok

Hiroshima Weather & Air Quality Overview

Hiroshima is a city in Japan, located in the Northern Hemisphere at coordinates 34.40°N, 132.46°E. With a population of approximately 1.2 million, it is one of the notable urban centers in Asia. Hiroshima experiences a subtropical climate. This page provides real-time temperature, humidity, wind speed, UV index, air quality monitoring, and a detailed 10-day weather forecast for Hiroshima, Japan.

Right now in Hiroshima, the temperature is 9°C (feels like 5°C) with mainly clear. Humidity is at 51%. Winds are blowing at 11 km/h. Today's high is expected to reach 13°C and the low will be around 4°C.

The current Air Quality Index (AQI) in Hiroshima is 7, rated as Good. The dominant pollutant is PM10.

Hiroshima 7-Day Forecast

The extended Hiroshima weather forecast shows highs, lows, and precipitation for the next 7 days. Plan ahead with the Hiroshima forecast.

  • Today's high in Hiroshima: 13°C
  • Humidity in Hiroshima: 51%
  • Current AQI in Hiroshima: 7 (Good)
  • Wind in Hiroshima: 11 km/h

Weather in Hiroshima and the Hiroshima forecast are updated every few minutes. For more cities, see our weather directory and global AQI map, or check city AQI rankings and weather guides.

Data updates every few minutes. Weather powered by Open-Meteo. Air quality from multiple monitoring networks.

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