Weather in Osan, South Korea

Tuesday 17 November 2026

12°

Drizzle

Feels like 9°

High
15°
Low
7°
Humidity
71%
Wind
15 km/h

Temperature and rain / Osan

The coming days

High

18°

Low

0°

Average high

12.5°

Average low

3.6°

Total rain

60.6 mm

Average rain

4.0 mm

Air quality - Osan

Particles and ozone

Moderate
33.60 µg/m³
0-1212-3535-5555+

Acceptable; sensitive people should take care.

PM1048.10µg/m³
Ozone14µg/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 Scattered clouds ⛅, with:\n\n- High of 16°\n- Low of 4°

Need more information?

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

Last updated: 2026-11-11