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.

Sunday
21st Jun
27

23

7

7
Monday
22nd Jun
25

22

0

3
Tuesday
23rd Jun
25

21

0

1
Wednesday
24th Jun
26

21

0

1
Thursday
25th Jun
26

22

0

10

5-day weather forecast updated at 04:01 on Saturday 20th 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 Sunday 21st June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
12
kph wind from NW

Nagasaki weather for Monday 22nd June 2026

Expect overcast with light rain in Nagasaki, Japan with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 68% chance of some rain and a light breeze of 7 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
overcast with light rain
0
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Nagasaki weather for Tuesday 23rd June 2026

Expect overcast with light rain in Nagasaki, Japan with a maximum temperature of 25°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 40-50 mm of rainfall expected with 57% chance of some rain and a light breeze of 12 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
overcast with light rain
0
hours of sunshine
1
UV index (Low)
57
% chance of some rain
<50
mm of rainfall expected
25
°C wind chill
12
kph wind from E

Nagasaki weather for Wednesday 24th June 2026

Expect cloudy with some rain in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 1 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 63% chance of some rain and a light breeze of 12 kph from the south.

26
°C maximum temperature
21
°C minimum temperature
cloudy with some rain
0
hours of sunshine
1
UV index (Low)
63
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
12
kph wind from S

Nagasaki weather for Thursday 25th June 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 67% chance of some rain and a gentle breeze of 13 kph from the south.