Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 27°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Saturday
27th Jun
27

22

2

7
Sunday
28th Jun
26

22

7

6
Monday
29th Jun
26

21

9

8
Tuesday
30th Jun
26

22

2

9
Wednesday
1st Jul
25

23

2

9

5-day weather forecast updated at 04:01 on Friday 26th 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 Saturday 27th June 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 13 kph from the north.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
14
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
13
kph wind from N

Nagasaki weather for Sunday 28th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-west.

26
°C maximum temperature
22
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from NW

Nagasaki weather for Monday 29th June 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and little or no wind of 5 kph from the west.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
5
kph wind from W

Nagasaki weather for Tuesday 30th June 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and little or no wind of 6 kph from the south.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
9
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
kph wind from S

Nagasaki weather for Wednesday 1st July 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 25°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the east.