Hiroshima weather live forecast

Today's maximum temperature in Hiroshima is expected to be 24°C. Select a day from the live weather forecast for Hiroshima, Japan for more weather parameters.

Wednesday
20th May
24

21

1

UV5
Thursday
21st May
24

22

2

UV3
Friday
22nd May
25

20

5

UV8
Saturday
23rd May
24

19

3

UV6
Sunday
24th May
26

21

2

UV10

5-day weather forecast updated at 04:00 on Tuesday 19th May 2026 GMT

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The 5-day weather forecast for Japan (Hiroshima) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Hiroshima weather forecast by day

Below are the detailed weather forecasts for Hiroshima for the next 5 days.

Hiroshima weather for Wednesday 20th May 2026

Expect cloudy with some rain in Hiroshima, Japan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and a light breeze of 9 kph from the south-east.

24
°C maximum temperature
21
°C minimum temperature
cloudy with some rain
1
hour of sunshine
UV5
UV index (Moderate)
72
% chance of some rain
<10
mm of rainfall expected
24
°C wind chill
9
kph wind from SE

Hiroshima weather for Thursday 21st May 2026

Expect isolated thunderstorms in Hiroshima, Japan with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 15 kph from the south.

24
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
UV3
UV index (Moderate)
94
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
15
kph wind from S

Hiroshima weather for Friday 22nd May 2026

Expect broken clouds in Hiroshima, Japan with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

25
°C maximum temperature
20
°C minimum temperature
broken clouds
5
hours of sunshine
UV8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from N

Hiroshima weather for Saturday 23rd May 2026

Expect mostly cloudy with light rain in Hiroshima, Japan with a maximum temperature of 24°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 13 kph from the south.

24
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
UV6
UV index (High)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from S

Hiroshima weather for Sunday 24th May 2026

Expect mostly cloudy with light rain in Hiroshima, Japan with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 12 kph from the north-east.