Last 7 days
Today
18° / 11° High / Low (°C)
83% Humidity
92% Rain probability
Drizzle Condition
~1h Rain duration
What this means
In Incheon on 21 Oct 2026, rain is expected: 92% chance, up to 0.4 mm forecast (source: Open-Meteo).
A light drizzle is expected today for around 1 hour — 92% probability, up to 0.4mm forecast. An umbrella is the right call.
Rain season
Incheon has a humid continental climate; the East Asian monsoon (Changma) brings concentrated rainfall from late June through August, with cold dry winters.
Elsewhere in South Korea