Weekend Weather Forecast - Incheon

Weekend weather in Incheon. Saturday high 24°C (75°F). Sunday high 24°C (75°F).

Weekend Hourly Forecast

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Temperature · peaks at +24°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
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Temperature · peaks at +22°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Evening is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Great
Reason
High wind (14 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Incheon is forecast to reach a high of 24°C this weekend, with an overnight low around 16°C. That's 1° below the long-term average high of 25°C for this time of year. Expect little chance of rain (4% probability) and a gentle breeze averaging 11 km/h. Air quality is currently Moderate (AQI 91), driven mainly by PM2.5 at 32 μg/m³.

Today vs Normal

24°C-1° below normal

The long-term average high for today is 25°C.

23 of the last 28 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 29°C29°2026-08-29: 29°C29°2026-08-30: 27°C27°2026-08-31: 25°C25°2026-09-01: 24°C24°2026-09-02: 28°C28°2026-09-03: 29°C29°2026-09-04: 28°C28°2026-09-05: 27°C27°2026-09-06: 27°C27°2026-09-07: 27°C27°2026-09-08: 28°C28°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.