Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 22°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Tuesday
27th Oct
22

15

6

5
Wednesday
28th Oct
18

13

8

6
Thursday
29th Oct
21

13

1

4
Friday
30th Oct
22

19

2

4
Saturday
31st Oct
22

15

8

5

5-day weather forecast updated at 04:01 on Tuesday 27th 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 Tuesday 27th October 2026

Expect sunshine and showers in Nagasaki, Japan with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 9% chance of some rain and a gentle breeze of 18 kph from the north-west.

22
°C maximum temperature
15
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
9
% chance of some rain
<2
mm of rainfall expected
22
°C wind chill
18
kph wind from NW

Nagasaki weather for Wednesday 28th October 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 18°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

18
°C maximum temperature
13
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
18
°C wind chill
14
kph wind from N

Nagasaki weather for Thursday 29th October 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and little or no wind of 5 kph from the south-east.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
67
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
5
kph wind from SE

Nagasaki weather for Friday 30th October 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a light breeze of 10 kph from the north-west.

22
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
93
% chance of some rain
<20
mm of rainfall expected
22
°C wind chill
10
kph wind from NW

Nagasaki weather for Saturday 31st October 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.