Will it rain in Seoul on Wednesday, October 21, 2026?

Yes, the chance of rain is 41%, with 0.0 mm of rain expected in total.

What will the temperature be in Seoul on Wednesday, October 21, 2026?

A high of 15°C and a low of 7°C are expected. Conditions: overcast.

What time are sunrise and sunset in Seoul on October 21, 2026?

Sunrise is at 06:44 and sunset at 17:47 (local time); day length 11 h 2 min.

How reliable is this forecast?

Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

Weather · South Korea

Seoul Weather on Wednesday, October 21, 2026

Seoul · Wednesday, October 21 2026

15°7°

Overcast

High 15°, low 7°

Chance of rain: 41%; No rain
Wind: 27 km/h; northwest
UV index: 5; Moderate
Sunrise: 06:44; Sunset 17:47
Day length: 11 h 2 min
Moon: Waxing gibbous; 81% illuminated

Updated: 13 h ago · Source: Open-Meteo

Forecast for Seoul on Wednesday, October 21, 2026: overcast, with a high of 15°C and a low of 7°C. The chance of rain is 41%, with 0.0 mm of precipitation expected in total. Wind from the northwest at up to 27 km/h. Sunrise is at 06:44 and sunset at 17:47; day length 11 h 2 min. 5° cooler than the previous day. This day is 3° cooler than the 7-day average. The best time to be outdoors looks like 11:00–20:00.

What to wear and what to watch out for

Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Wednesday, October 21: hour by hour

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Weather nearby on October 21

Frequently asked questions

Will it rain in Seoul on Wednesday, October 21, 2026?: Yes, the chance of rain is 41%, with 0.0 mm of rain expected in total.
What will the temperature be in Seoul on Wednesday, October 21, 2026?: A high of 15°C and a low of 7°C are expected. Conditions: overcast.
What time are sunrise and sunset in Seoul on October 21, 2026?: Sunrise is at 06:44 and sunset at 17:47 (local time); day length 11 h 2 min.
How reliable is this forecast?: Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.