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🇰🇷 Weather in Osan

Current Weather in Osan

Clear
14°C
Feels like 14°C. Clear.
🌬️ 4 km/h SSW
💧 98% Humidity
🧭 1012 hPa
👁️ 11.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 10°C
🌅 Sunrise: 05:11 AM
🌇 Sunset: 07:49 PM
Map Overlays:

In Osan right now it is 14°C and clear, feeling like 14°C. Humidity is 98% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Osan range from about 14°C to 28°C.

Hourly Forecast for Osan

05:00
Clear
14°
3%
06:00
Sunny
14°
2%
07:00
Sunny
16°
2%
08:00
Sunny
19°
1%
09:00
Sunny
21°
0%
10:00
Sunny
23°
0%
11:00
Sunny
24°
0%
12:00
Sunny
26°
0%
13:00
Sunny
26°
0%
14:00
Sunny
27°
0%
15:00
Sunny
28°
0%
16:00
Sunny
28°
0%
17:00
Sunny
27°
0%
18:00
Sunny
26°
0%
19:00
Sunny
24°
0%
20:00
Clear
22°
0%
21:00
Partly Cloudy
21°
1%
22:00
Partly Cloudy
20°
1%
23:00
Partly Cloudy
20°
2%
00:00
Partly Cloudy
20°
2%
01:00
Partly Cloudy
19°
2%
02:00
Partly Cloudy
19°
2%
03:00
Clear
18°
1%
04:00
Clear
18°
1%

14-Day Forecast for Osan

Sat, Jun 06
Sunny Sunny
28° / 14°
Sun, Jun 07
Patchy rain nearby Patchy rain nearby
27° / 17°
Mon, Jun 08
Sunny Sunny
25° / 16°
Tue, Jun 09
Patchy rain nearby Patchy rain nearby
25° / 14°
Wed, Jun 10
Patchy rain nearby Patchy rain nearby
22° / 15°
Thu, Jun 11
Sunny Sunny
24° / 15°
Fri, Jun 12
Sunny Sunny
26° / 15°
Sat, Jun 13
Partly Cloudy Partly Cloudy
29° / 18°
Sun, Jun 14
Partly Cloudy Partly Cloudy
27° / 19°
Mon, Jun 15
Sunny Sunny
29° / 17°
Tue, Jun 16
Sunny Sunny
32° / 18°
Wed, Jun 17
Heavy rain Heavy rain
23° / 22°
Thu, Jun 18
Moderate rain Moderate rain
25° / 19°
Fri, Jun 19
Sunny Sunny
27° / 18°

Additional Forecasts for Osan

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 207.0 μg/m³
O₃ (Ozone) 14.0 μg/m³
NO₂ (Nitrogen Dioxide) 61.6 μg/m³
SO₂ (Sulphur Dioxide) 15.5 μg/m³
PM2.5 (Fine particles) 26.3 μg/m³
PM10 (Coarse particles) 32.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Korea

Weather in South Korea ›

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Best Time to Be Outside in Osan Today

The most comfortable window in Osan today looks like 20:00 to 22:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Osan

What is the temperature in Osan right now?

The current temperature in Osan is 14°C (56°F), clear (feels like 14°C).

What's the weather like in Osan right now?

Conditions in Osan right now: Clear, humidity 98%, wind 4 km/h SSW.

What is today's forecast for Osan?

Today in Osan: high 28°C, low 14°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Osan?

Daily highs and lows for Osan:

  • 2026-06-06: 28°C / 14°C
  • 2026-06-07: 27°C / 17°C
  • 2026-06-08: 25°C / 16°C
  • 2026-06-09: 25°C / 14°C
  • 2026-06-10: 22°C / 15°C
  • 2026-06-11: 24°C / 15°C
  • 2026-06-12: 26°C / 15°C
Is it going to rain in Osan today?

There is a 1% chance of rain in Osan today.

What is the wind speed in Osan right now?

Wind in Osan is currently 4 km/h (3 mph) from the SSW.

What is the UV index in Osan right now?

The UV index in Osan is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇰🇷 South Korea:

Seoul · Busan · Incheon · Daegu · Gwangju · Daejeon · Suwon · Goyang-si · Seongnam-si · Changwon · Ulsan · Bucheon-si · Cheongju-si · Ansan-si · Cheonan · Jeonju · Hwaseong-si · Anyang-si · Kimhae · Pohang · Jeju City · Uijeongbu-si · Masan · Gumi · Pyeongtaek · Gwangmyeong · Sejong · Yangsan · Wŏnju · Chinju · Iksan · Yeosu · Gunpo · Mokpo · Hanam · Gunsan · Suncheon · Chuncheon · Chungju · Icheon-si · Guri-si · Gangneung · Yangju · Seogwipo · Osan · Andong · Gyeongju · Gimcheon · Jeongeup · Gyeongsan-si