Seoul weather live forecast

Today's maximum temperature in Seoul is expected to be 30°C. Select a day from the live weather forecast for Seoul, South Korea for more weather parameters.

Tuesday
18th Aug
30

24

9

7
Wednesday
19th Aug
30

25

7

7
Thursday
20th Aug
31

25

3

7
Friday
21st Aug
30

25

0

6
Saturday
22nd Aug
29

26

0

7

5-day weather forecast updated at 04:00 on Monday 17th August 2026 GMT

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

Seoul weather forecast by day

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

Seoul weather for Tuesday 18th August 2026

Expect scattered clouds in Seoul, South Korea with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

30
°C maximum temperature
24
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from W

Seoul weather for Wednesday 19th August 2026

Expect broken clouds in Seoul, South Korea with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the west.

30
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from W

Seoul weather for Thursday 20th August 2026

Expect broken clouds in Seoul, South Korea with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

31
°C maximum temperature
25
°C minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from W

Seoul weather for Friday 21st August 2026

Expect isolated thunderstorms in Seoul, South Korea with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 60% chance of some rain and a light breeze of 7 kph from the south-east.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
6
UV index (High)
60
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SE

Seoul weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Seoul, South Korea with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 76% chance of some rain and a light breeze of 8 kph from the south-east.