Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 48°F. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Wednesday
28th Jan
48

34

7

3
Thursday
29th Jan
46

37

10

2
Friday
30th Jan
45

36

4

3
Saturday
31st Jan
46

36

1

3
Sunday
1st Feb
48

41

4

2

5-day weather forecast updated at 04:01 on Wednesday 28th 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 Wednesday 28th January 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north.

48
°F maximum temperature
34
°F minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
7
mph wind from N

Nagasaki weather for Thursday 29th January 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 46°F, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

46
°F maximum temperature
37
°F minimum temperature
scattered clouds
10
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
41
°F wind chill
7
mph wind from NW

Nagasaki weather for Friday 30th January 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 45°F, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

45
°F maximum temperature
36
°F minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
41
°F wind chill
7
mph wind from NW

Nagasaki weather for Saturday 31st January 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 46°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the north.

46
°F maximum temperature
36
°F minimum temperature
broken clouds
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
46
°F wind chill
3
mph wind from N

Nagasaki weather for Sunday 1st February 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 48°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.