Weather in Osan, South Korea 🇰🇷
Weather Forecast in Osan
In Osan right now it is 27°C and moderate or heavy rain with thunder, feeling like 32°C. Humidity sits at 94% and winds are near 17 km/h, and the UV index is 7 (high). The next few days in Osan look set for about 23°C up to 30°C.
Hourly Forecast for Osan
14-Day Forecast for Osan
Light rain shower
Light rain shower
Light rain shower
Mist
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Osan
Air Quality
Historical Weather
Weather Forecasts for Other Cities in South Korea
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Best Time to Be Outside in Osan Today
The most comfortable window in Osan today looks like 19:00 to 06:00, when it is around 25°C. The next likely rain is around 13:00.
Frequently Asked Questions about Weather in Osan
What is the temperature in Osan right now?
It is currently 27°C (81°F) in Osan, moderate or heavy rain with thunder (feels like 32°C).
What's the weather like in Osan right now?
Conditions in Osan right now: Moderate or heavy rain with thunder, humidity 94%, wind 17 km/h SSW.
What is today's forecast for Osan?
Today in Osan: high 27°C, low 24°C, light rain shower. Chance of rain: 90%.
What is the 7-day weather forecast for Osan?
Daily highs and lows for Osan:
- 2026-07-21: 27°C / 24°C
- 2026-07-22: 30°C / 24°C
- 2026-07-23: 28°C / 23°C
- 2026-07-24: 32°C / 23°C
- 2026-07-25: 31°C / 24°C
- 2026-07-26: 31°C / 23°C
- 2026-07-27: 31°C / 23°C
Is it going to rain in Osan today?
There is a 90% chance of rain in Osan today. Total expected precipitation: 8.81 mm.
What is the wind speed in Osan right now?
Wind in Osan is currently 17 km/h (11 mph) from the SSW.
What is the UV index in Osan right now?
The UV index in Osan is currently 6.9 (high). Sun protection is recommended when the index is 3 or higher.
