Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 7°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Friday
23rd Jan
7

3

2

2
Saturday
24th Jan
9

6

3

2
Sunday
25th Jan
8

2

5

3
Monday
26th Jan
10

2

5

4
Tuesday
27th Jan
10

6

2

2

5-day weather forecast updated at 04:02 on Friday 23rd January 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 23rd January 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 7°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a light breeze of 12 kph from the north-west.

7
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
2
UV index (Low)
56
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
12
kph wind from NW

Nagasaki weather for Saturday 24th January 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 18 kph from the north-west.

9
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
2
UV index (Low)
14
% chance of some rain
<5
mm of rainfall expected
6
°C wind chill
18
kph wind from NW

Nagasaki weather for Sunday 25th January 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

8
°C maximum temperature
2
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
14
kph wind from NW

Nagasaki weather for Monday 26th January 2026

Expect sunshine and showers in Nagasaki, Japan with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 61% chance of some rain and little or no wind of 3 kph from the north-east.

10
°C maximum temperature
2
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
61
% chance of some rain
<2
mm of rainfall expected
10
°C wind chill
3
kph wind from NE

Nagasaki weather for Tuesday 27th January 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 10°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 14 kph from the north-west.