Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 19°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Monday
30th Mar
19

13

0

6
Tuesday
31st Mar
19

14

3

3
Wednesday
1st Apr
17

13

4

6
Thursday
2nd Apr
18

11

9

6
Friday
3rd Apr
19

11

0

5

5-day weather forecast updated at 04:01 on Sunday 29th March 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 Monday 30th March 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 19°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 97% chance of some rain and a gentle breeze of 18 kph from the south-east.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
6
UV index (High)
97
% chance of some rain
<30
mm of rainfall expected
19
°C wind chill
18
kph wind from SE

Nagasaki weather for Tuesday 31st March 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 19°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 20 kph from the south-west.

19
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
43
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

Nagasaki weather for Wednesday 1st April 2026

Expect mostly cloudy with rain in Nagasaki, Japan with a maximum temperature of 17°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 48% chance of some rain and a light breeze of 9 kph from the north-west.

17
°C maximum temperature
13
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
6
UV index (High)
48
% chance of some rain
<20
mm of rainfall expected
17
°C wind chill
9
kph wind from NW

Nagasaki weather for Thursday 2nd April 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 18°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

18
°C maximum temperature
11
°C minimum temperature
scattered clouds
9
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

Nagasaki weather for Friday 3rd April 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 20 kph from the south-east.