Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 28°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Sunday
31st May
28

22

9

8
Monday
1st Jun
28

22

2

9
Tuesday
2nd Jun
26

23

1

5
Wednesday
3rd Jun
28

22

9

10
Thursday
4th Jun
27

21

6

8

5-day weather forecast updated at 04:01 on Saturday 30th May 2026 GMT

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

Nagasaki weather forecast by day

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

Nagasaki weather for Sunday 31st May 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
broken clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from SE

Nagasaki weather for Monday 1st June 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and little or no wind of 6 kph from the east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
80
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

Nagasaki weather for Tuesday 2nd June 2026

Expect mostly cloudy with rain in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 30-40 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 23 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
5
UV index (Moderate)
87
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
23
kph wind from NE

Nagasaki weather for Wednesday 3rd June 2026

Expect sunshine and showers in Nagasaki, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 20 kph from the north.

28
°C maximum temperature
22
°C minimum temperature
sunshine and showers
9
hours of sunshine
10
UV index (Very High)
25
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
20
kph wind from N

Nagasaki weather for Thursday 4th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.