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Weather in Hiroshima, Japan 🇯🇵

Current Weather in Hiroshima

Patchy rain nearby
24°C
Feels like 27°C. Patchy rain nearby.
🌬️ 4 km/h SSW
💧 85% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 2.6
🌡️ Dew Point: 21°C
🌅 Sunrise: 06:19 AM
🌇 Sunset: 05:30 PM
Map Overlays:

Right now Hiroshima is 24°C with patchy rain nearby, feeling like 27°C. Humidity is 85% with winds around 4 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Hiroshima range from about 9°C to 24°C.

Hourly Forecast for Hiroshima

12:00
Overcast
23°
30%
13:00
Overcast
24°
27%
14:00
Overcast
23°
30%
15:00
Patchy rain nearby
22°
28%
16:00
Patchy rain nearby
24°
28%
17:00
Patchy rain nearby
22°
30%
18:00
Patchy rain nearby
20°
34%
19:00
Mist
19°
20%
20:00
Mist
19°
28%
21:00
Fog
19°
42%
22:00
Fog
19°
42%
23:00
Fog
19°
43%
00:00
Fog
19°
46%
01:00
Patchy light drizzle
20°
46%
02:00
Fog
20°
49%
03:00
Fog
20°
44%
04:00
Fog
19°
47%
05:00
Fog
20°
43%
06:00
Fog
21°
42%
07:00
Mist
21°
24%
08:00
Patchy rain nearby
22°
30%
09:00
Patchy rain nearby
23°
28%
10:00
Light drizzle
23°
51%
11:00
Light rain shower
22°
53%

14-Day Forecast for Hiroshima

Tue, Oct 20
Fog Fog
24° / 19°
Wed, Oct 21
Patchy rain nearby Patchy rain nearby
24° / 12°
Thu, Oct 22
Overcast Overcast
19° / 9°
Fri, Oct 23
Overcast Overcast
22° / 8°
Sat, Oct 24
Mist Mist
20° / 15°
Sun, Oct 25
Overcast Overcast
22° / 15°
Mon, Oct 26
Patchy rain nearby Patchy rain nearby
21° / 18°
Tue, Oct 27
Light drizzle Light drizzle
23° / 15°
Wed, Oct 28
Sunny Sunny
16° / 7°
Thu, Oct 29
Overcast Overcast
17° / 6°
Fri, Oct 30
Overcast Overcast
15° / 7°
Sat, Oct 31
Sunny Sunny
17° / 6°
Sun, Nov 01
Sunny Sunny
16° / 5°
Mon, Nov 02
Sunny Sunny
17° / 4°

Additional Forecasts for Hiroshima

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 232.0 μg/m³
O₃ (Ozone) 79.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.7 μg/m³
SO₂ (Sulphur Dioxide) 7.2 μg/m³
PM2.5 (Fine particles) 8.6 μg/m³
PM10 (Coarse particles) 11.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A B C D E F G H I J K M N O R S T U W Y Z

Weather in Japan ›

Best Time to Be Outside in Hiroshima Today

The most comfortable window in Hiroshima today looks like 13:00 to 16:00, when it is around 23°C. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Hiroshima

What is the temperature in Hiroshima right now?

The current temperature in Hiroshima is 24°C (75°F), patchy rain nearby (feels like 27°C).

What's the weather like in Hiroshima right now?

Right now Hiroshima has Patchy rain nearby, humidity 85%, wind 4 km/h SSW.

What is today's forecast for Hiroshima?

Today in Hiroshima: high 24°C, low 19°C, fog. Chance of rain: 84%.

What is the 7-day weather forecast for Hiroshima?

Daily highs and lows for Hiroshima:

  • 2026-10-20: 24°C / 19°C
  • 2026-10-21: 24°C / 12°C
  • 2026-10-22: 19°C / 9°C
  • 2026-10-23: 22°C / 8°C
  • 2026-10-24: 20°C / 15°C
  • 2026-10-25: 22°C / 15°C
  • 2026-10-26: 21°C / 18°C
Is it going to rain in Hiroshima today?

There is a 84% chance of rain in Hiroshima today. Total expected precipitation: 2.91 mm.

What is the wind speed in Hiroshima right now?

Wind in Hiroshima is currently 4 km/h (3 mph) from the SSW.

What is the UV index in Hiroshima right now?

The UV index in Hiroshima is currently 2.6 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇵 Japan: Tokyo · Yokohama · Osaka · Nagoya · Sapporo · Fukuoka · Kawasaki · Kobe · Kyoto · Saitama · Hiroshima · Sendai · Chiba · Kitakyushu · Niigata · Hamamatsu · Sakai · Kumamoto · Okayama · Shizuoka · Honchō · Kawaguchi · Kagoshima · Hachiōji · Himeji · Matsuyama · Matsudo · Higashi-ōsaka · Kurashiki · Ōita · Nishinomiya-hama · Fukuyama · Kanazawa · Utsunomiya · Amagasaki · Fujisawa · Kashiwa · Toyota · Takamatsu · Toyama · Yokosuka · Nagasaki · Hirakata · Gifu-shi · Machida · Miyazaki · Toyonaka · Ichinomiya · Toyohashi · Minato