Jeju weather live forecast

Today's maximum temperature in Jeju is expected to be 50°F. Select a day from the live weather forecast for Jeju, South Korea for more weather parameters.

Wednesday
18th Feb
50

39

10

4
Thursday
19th Feb
50

37

3

4
Friday
20th Feb
57

43

11

4
Saturday
21st Feb
63

46

11

4
Sunday
22nd Feb
64

43

9

3

5-day weather forecast updated at 04:02 on Tuesday 17th February 2026 GMT

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The 5-day weather forecast for South Korea (Jeju) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Jeju weather forecast by day

Below are the detailed weather forecasts for Jeju for the next 5 days.

Jeju weather for Wednesday 18th February 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the north-west.

50
°F maximum temperature
39
°F minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
45
°F wind chill
12
mph wind from NW

Jeju weather for Thursday 19th February 2026

Expect broken clouds in Jeju, South Korea with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

50
°F maximum temperature
37
°F minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
7
mph wind from NW

Jeju weather for Friday 20th February 2026

Expect clear skies in Jeju, South Korea with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-west.

57
°F maximum temperature
43
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
6
mph wind from SW

Jeju weather for Saturday 21st February 2026

Expect clear skies in Jeju, South Korea with a maximum temperature of 63°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south.

63
°F maximum temperature
46
°F minimum temperature
clear skies
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from S

Jeju weather for Sunday 22nd February 2026

Expect scattered clouds in Jeju, South Korea with a maximum temperature of 64°F, maximum UV of 3 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 12 mph from the south.