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.

Friday
9th Oct
27

18

4

7
Saturday
10th Oct
26

22

4

5
Sunday
11th Oct
27

22

7

5
Monday
12th Oct
28

21

7

5
Tuesday
13th Oct
26

21

6

6

5-day weather forecast updated at 04:01 on Thursday 8th October 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 9th October 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 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

27
°C maximum temperature
18
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from NE

Nagasaki weather for Saturday 10th October 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and little or no wind of 5 kph from the north-east.

26
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
47
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
5
kph wind from NE

Nagasaki weather for Sunday 11th October 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and little or no wind of 5 kph from the north-east.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
5
kph wind from NE

Nagasaki weather for Monday 12th October 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

28
°C maximum temperature
21
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
5
kph wind from NE

Nagasaki weather for Tuesday 13th October 2026

Expect sunshine and showers in Nagasaki, Japan with a maximum temperature of 26°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and a light breeze of 9 kph from the south-west.