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Weather Forecast for Onomichi

Hiroshima, Japan

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Overcast

Current Weather - Onomichi: 30°C

Hiroshima, Japan

Overcast

Feels like 32°C

Wind

4 km/h SE

Humidity

62%

Pressure

1013 mb

UV Index

4

Visibility

10 km
Overcast

Overcast

Friday, August 21, 2026

High

33°C

Low

25°C

Rain Chance

67%

Hourly Forecast

Cloudy 26°C
02:00
Partly Cloudy 25°C
03:00
Clear 25°C
04:00
Cloudy 25°C
05:00
Overcast 25°C
06:00
Overcast 26°C
07:00
Overcast 28°C
08:00
Overcast 30°C
09:00
Overcast 31°C
10:00
Cloudy 31°C
11:00
Overcast 33°C
12:00
Patchy rain nearby 33°C
13:00
Light drizzle 33°C
14:00
Light rain shower 33°C
15:00
Light rain shower 32°C
16:00
Light rain shower 32°C
17:00
Light rain shower 29°C
18:00
Overcast 28°C
19:00
Light rain shower 27°C
20:00
Overcast 27°C
21:00
Partly Cloudy 26°C
22:00
Cloudy 26°C
23:00
Aug 22

Day Statistics

Maximum Wind

13 km/h

Humidity

69%

Precipitation

3 mm

UV Index

10

Visibility

10 km

Rain Chance

67%

Snow Chance

0%

Sun & Moon

Sunrise

05:32 AM

Sunset

06:48 PM

Moonrise

02:22 PM

Moonset

11:51 PM

Moon Phase

First Quarter

Moon Illumination

69%

Air Quality

PM2.5

8.2

μg/m³

PM10

10

μg/m³

NO₂

17.4

μg/m³

O₃

54.4

μg/m³

SO₂

6.7

μg/m³

CO

254.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

138.8

Diffuse Radiation

61.29

DNI

0

GTI

0