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Weather Forecast for Hiroshima

Hiroshima, Japan

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Overcast

Current Weather - Hiroshima: 26°C

Hiroshima, Japan

Overcast

Feels like 29°C

Wind

4 km/h SSE

Humidity

75%

Pressure

1016 mb

UV Index

2

Visibility

10 km
Overcast

Overcast

Thursday, August 20, 2026

High

32°C

Low

23°C

Rain Chance

55%

Hourly Forecast

Overcast 23°C
01:00
Clear 23°C
02:00
Partly Cloudy 23°C
03:00
Clear 23°C
04:00
Mist 23°C
05:00
Overcast 23°C
06:00
Overcast 24°C
07:00
Overcast 26°C
08:00
Partly Cloudy 29°C
09:00
Cloudy 30°C
10:00
Sunny 31°C
11:00
Sunny 31°C
12:00
Overcast 32°C
13:00
Overcast 31°C
14:00
Overcast 30°C
15:00
Patchy rain nearby 28°C
16:00
Light rain shower 27°C
17:00
Patchy rain nearby 27°C
18:00
Patchy rain nearby 25°C
19:00
Overcast 24°C
20:00
Cloudy 24°C
21:00
Overcast 24°C
22:00
Overcast 24°C
23:00
Aug 21

Day Statistics

Maximum Wind

10 km/h

Humidity

76%

Precipitation

1 mm

UV Index

10

Visibility

10 km

Rain Chance

55%

Snow Chance

0%

Sun & Moon

Sunrise

05:34 AM

Sunset

06:52 PM

Moonrise

01:25 PM

Moonset

11:07 PM

Moon Phase

First Quarter

Moon Illumination

58%

Air Quality

PM2.5

8.7

μg/m³

PM10

11.6

μg/m³

NO₂

10.1

μg/m³

O₃

49.5

μg/m³

SO₂

3.7

μg/m³

CO

155.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

72.53

Diffuse Radiation

34.66

DNI

738.11

GTI

152.33