Weather in Osan, South Korea

Tuesday 17 November 2026

14°

Heavy drizzle

Feels like 11°

High
16°
Low
10°
Humidity
71%
Wind
17 km/h

Temperature and rain / Osan

The coming days

High

18°

Low

-4°

Average high

11.3°

Average low

2.2°

Total rain

32.1 mm

Average rain

2.1 mm

Air quality - Osan

Particles and ozone

Poor
41.30 µg/m³
0-1212-3535-5555+

Limit prolonged outdoor effort.

PM1041.80µg/m³
Ozone6µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Osan

Tomorrow in Osan, expect Few clouds 🌤️, with:\n\n- High of 15°\n- Low of 3°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-10