Hiroshima Weather Today

Partly cloudy 18°

Partly cloudy, feels like 19°.

Hiroshima, Japan · Monday, 26 October 2026 04:30 local time

Low/High
18°/21°
Humidity
90%
Visibility
5.1 km
Wind
8.3 km/h
Dew point
17°
UV
0.0

Next 24 Hours

Hiroshima Hourly Weather

Hiroshima 7-Day Forecast

Today
18 °/21 °
Heavy rain Heavy rain
100%
12 km/h

Low/High18°/21°

Humidity90%

Pressure1010 hPa

Sunrise/Sunset 06:24 17:23

Tue 27 Oct
15 °/23 °
Partly cloudy Partly cloudy
39%
12 km/h

Low/High15°/23°

Humidity67%

Pressure1012 hPa

Sunrise/Sunset 06:25 17:22

Wed 28 Oct
10 °/18 °
Partly cloudy Partly cloudy
3%
11 km/h

Low/High10°/18°

Humidity63%

Pressure1021 hPa

Sunrise/Sunset 06:26 17:21

Thu 29 Oct
9 °/16 °
Light rain Light rain
16%
6 km/h

Low/High9°/16°

Humidity85%

Pressure1022 hPa

Sunrise/Sunset 06:27 17:20

Fri 30 Oct
14 °/19 °
Light rain Light rain
68%
6 km/h

Low/High14°/19°

Humidity90%

Pressure1016 hPa

Sunrise/Sunset 06:28 17:19

Sat 31 Oct
10 °/20 °
Partly cloudy Partly cloudy
16%
21 km/h

Low/High10°/20°

Humidity67%

Pressure1018 hPa

Sunrise/Sunset 06:29 17:18

Sun 1 Nov
8 °/15 °
Overcast Overcast
4%
4 km/h

Low/High8°/15°

Humidity79%

Pressure1022 hPa

Sunrise/Sunset 06:30 17:17

Hiroshima Weather Summary

This page uses one forecast point in Hiroshima. Conditions vary across the region.

Hiroshima, Monday 26 October 2026: partly cloudy, 18°C (feels like 19°C), with a range of 18–21°C today. The highest chance of rain is 100%, around 06:00 local time. Tomorrow: partly cloudy, 15–23°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 04:37 local time, 26 October 2026

Hiroshima Hourly Temperature and Chance of Rain

Hiroshima Temperature and Chance of Rain, Next Days

About Hiroshima

Hiroshima is a region in Japan. The regional forecast uses the point at 34.40°N, 132.45°E, about 16 m above sea level. Local time is UTC+9 (Asia/Tokyo). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Hiroshima Air Quality

Good · AQI 35

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)1.0
PM10 (µg/m³)1.3
O₃ (µg/m³)80
NO₂ (µg/m³)5.2
SO₂ (µg/m³)1.9
CO (µg/m³)152

Air Quality →

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