Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 23°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Friday
10th Apr
23

15

2

4
Saturday
11th Apr
19

13

7

8
Sunday
12th Apr
20

14

2

6
Monday
13th Apr
20

15

0

3
Tuesday
14th Apr
21

16

0

8

5-day weather forecast updated at 04:01 on Friday 10th April 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 10th April 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 24 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
63
% chance of some rain
<30
mm of rainfall expected
23
°C wind chill
24
kph wind from SW

Nagasaki weather for Saturday 11th April 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Nagasaki weather for Sunday 12th April 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 20°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 83% chance of some rain and little or no wind of 5 kph from the south.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
6
UV index (High)
83
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
5
kph wind from S

Nagasaki weather for Monday 13th April 2026

Expect cloudy with some rain in Nagasaki, Japan with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 82% chance of some rain and a light breeze of 8 kph from the south-east.

20
°C maximum temperature
15
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<30
mm of rainfall expected
20
°C wind chill
8
kph wind from SE

Nagasaki weather for Tuesday 14th April 2026

Expect cloudy with some rain in Nagasaki, Japan with a maximum temperature of 21°C, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a light breeze of 7 kph from the north-east.