Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 25°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Friday
12th Jun
25

19

9

9
Saturday
13th Jun
26

20

7

7
Sunday
14th Jun
25

21

2

7
Monday
15th Jun
27

21

5

9
Tuesday
16th Jun
27

21

9

9

5-day weather forecast updated at 04:02 on Thursday 11th June 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 Friday 12th June 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

25
°C maximum temperature
19
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
25
°C wind chill
10
kph wind from W

Nagasaki weather for Saturday 13th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 26°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-west.

26
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
5
kph wind from SW

Nagasaki weather for Sunday 14th June 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 25°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and little or no wind of 6 kph from the south-east.

25
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
7
UV index (High)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
6
kph wind from SE

Nagasaki weather for Monday 15th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

27
°C maximum temperature
21
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from NE

Nagasaki weather for Tuesday 16th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (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 west.