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Weather in Hiroshima, Japan 🇯🇵

Weather Forecast in Hiroshima

Current Weather in Hiroshima

Sunny
32°C
Feels like 37°C. Sunny.
🌬️ 6 km/h SW
💧 65% Humidity
🧭 1006 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 8.5
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:11 AM
🌇 Sunset: 07:21 PM
Map Overlays:

In Hiroshima right now it is 32°C and sunny, feeling like 37°C. Humidity is 65% with winds around 6 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Hiroshima range from about 23°C to 31°C.

Hourly Forecast for Hiroshima

15:00
Sunny
31°
4%
16:00
Sunny
31°
4%
17:00
Sunny
30°
5%
18:00
Sunny
29°
9%
19:00
Sunny
25°
13%
20:00
Partly Cloudy
24°
17%
21:00
Partly Cloudy
24°
15%
22:00
Partly Cloudy
24°
16%
23:00
Partly Cloudy
24°
16%
00:00
Partly Cloudy
24°
16%
01:00
Clear
24°
15%
02:00
Partly Cloudy
23°
19%
03:00
Clear
23°
16%
04:00
Clear
23°
16%
05:00
Clear
23°
16%
06:00
Sunny
24°
16%
07:00
Partly Cloudy
27°
14%
08:00
Patchy rain nearby
28°
15%
09:00
Patchy rain nearby
29°
22%
10:00
Light rain shower
29°
27%
11:00
Patchy rain nearby
30°
27%
12:00
Patchy rain nearby
30°
26%
13:00
Patchy rain nearby
30°
44%
14:00
Patchy rain nearby
31°
43%

14-Day Forecast for Hiroshima

Sun, Jul 19
Sunny Sunny
31° / 23°
Mon, Jul 20
Patchy rain nearby Patchy rain nearby
31° / 23°
Tue, Jul 21
Patchy rain nearby Patchy rain nearby
31° / 23°
Wed, Jul 22
Sunny Sunny
32° / 23°
Thu, Jul 23
Sunny Sunny
32° / 22°
Fri, Jul 24
Sunny Sunny
32° / 23°
Sat, Jul 25
Sunny Sunny
32° / 23°
Sun, Jul 26
Sunny Sunny
31° / 22°
Mon, Jul 27
Sunny Sunny
31° / 22°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
30° / 23°
Wed, Jul 29
Partly Cloudy Partly Cloudy
31° / 22°
Thu, Jul 30
Sunny Sunny
33° / 22°
Fri, Jul 31
Partly Cloudy Partly Cloudy
33° / 26°
Sat, Aug 01
Partly Cloudy Partly Cloudy
31° / 25°

Additional Forecasts for Hiroshima

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 153.0 μg/m³
O₃ (Ozone) 110.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.1 μg/m³
SO₂ (Sulphur Dioxide) 5.4 μg/m³
PM2.5 (Fine particles) 17.8 μg/m³
PM10 (Coarse particles) 20.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A C F G H I K M N O S T U W Y

Weather in Japan ›

Best Time to Be Outside in Hiroshima Today

The most comfortable window in Hiroshima today looks like 18:00 to 06:00, when it is around 26°C. It should stay dry through that window. 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 32°C (89°F), sunny (feels like 37°C).

What's the weather like in Hiroshima right now?

Conditions in Hiroshima right now: Sunny, humidity 65%, wind 6 km/h SW.

What is today's forecast for Hiroshima?

Today in Hiroshima: high 31°C, low 23°C, sunny. Chance of rain: 12%.

What is the 7-day weather forecast for Hiroshima?

Daily highs and lows for Hiroshima:

  • 2026-07-19: 31°C / 23°C
  • 2026-07-20: 31°C / 23°C
  • 2026-07-21: 31°C / 23°C
  • 2026-07-22: 32°C / 23°C
  • 2026-07-23: 32°C / 22°C
  • 2026-07-24: 32°C / 23°C
  • 2026-07-25: 32°C / 23°C
Is it going to rain in Hiroshima today?

There is a 12% chance of rain in Hiroshima today. Total expected precipitation: 0.02 mm.

What is the wind speed in Hiroshima right now?

Wind in Hiroshima is currently 6 km/h (4 mph) from the SW.

What is the UV index in Hiroshima right now?

The UV index in Hiroshima is currently 8.5 (very high). 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