Today, 2026-10-02: Clear, 20°C / 10°C, rain chance 0%. Fine dust PM2.5 11 µg/m³ (Good), PM10 15 µg/m³. What to wear: mild — long sleeves or a light jacket.
7-day forecast
| Day | Sky | High / Low | Rain chance | Wind |
|---|---|---|---|---|
| Fri 10/02 | Clear | 20° / 10° | 0% | 8 km/h |
| Sat 10/03 | Overcast | 21° / 11° | 0% | 6 km/h |
| Sun 10/04 | Drizzle | 23° / 14° | 39% | 8 km/h |
| Mon 10/05 | Heavy drizzle | 20° / 13° | 71% | 16 km/h |
| Tue 10/06 | Overcast | 20° / 10° | 0% | 17 km/h |
| Wed 10/07 | Clear | 22° / 11° | 0% | 8 km/h |
| Thu 10/08 | Clear | 23° / 11° | 2% | 7 km/h |
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FAQ
What is the weather in Seoul today?
2026-10-02: Clear, high 20°C, low 10°C, chance of rain 0%. Fine dust (PM2.5) is around 11 µg/m³ — Good on the Korean scale.
What should I wear in Seoul this week?
Highs run 20–23°C: mild — long sleeves or a light jacket. Pack a compact umbrella — rain is likely on Mon.
Will it rain in Seoul this week?
Rain is likely (50% or higher) on Mon 10/05.
How accurate is this forecast?
It is the Open-Meteo model forecast for central Seoul (37.57°N, 126.98°E), refreshed every morning Korea time. Beyond three days, treat it as a trend rather than a promise; check again the day before you travel.
Source: Open-Meteo forecast and air-quality models for central Seoul · updated 2026-10-02
