Osan Weather Conditions

Current Temperature Level

partly cloudy
24°C
27°C23°C
Pleasant

Partly Cloudy

Feels Like 28°C

Chances of Rain16%

Moderate

54AQI

Humidity

86%

Nowpartly cloudy24°16%9 PMovercast24°26%10 PMlight drizzle24°67%11 PMlight rain shower23°60%12 AMlight rain shower23°67%1 AMlight rain shower23°54%2 AMpatchy rain possible23°32%3 AMlight rain shower23°59%4 AMlight rain23°80%5 AMlight rain shower22°80%6 AMlight rain shower22°82%7 AMlight rain shower22°52%8 AMmist23°37%9 AMpatchy rain possible23°25%10 AMpatchy rain possible24°22%11 AMpatchy rain possible24°18%12 PMpatchy rain possible26°24%1 PMpatchy light drizzle27°38%2 PMlight rain shower27°42%3 PMpatchy rain possible27°41%4 PMlight rain shower26°29%5 PMpatchy rain possible26°23%6 PMpartly cloudy25°14%7 PMcloudy24°17%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-15 20:15 (Local Time)

Osan Weather Parameters

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Osan 10-Days Weather Forecast

See Monthly
Today15 Aug.


Partly Cloudy

Partly Cloudy

Periodic cloud cover with temperature at 25 °C. Humidity will be at 85%, and winds will be at 7.6 km/h.


temperature icon

27°C  /  23°C

temperature iconHumi.85 %
temperature iconPrec.8.19 mm


Sunrise icon

Sunrise

05:48 AM

13hrs 35min

Sunset icon

Sunset

07:23 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Partly CloudyPartly Cloudy

24 °C

84 %

0

0.4 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

1 AM

Smoky hazeSmoky haze

23 °C

85 %

0

1.8 kmph /  SSE

Feels Like IconFeels 27 °C

Temperature IconCover 34 %

Visibility IconVisibility 5.7 km

2 AM

Smoky hazeSmoky haze

24 °C

84 %

0

2.2 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 43 %

Visibility IconVisibility 6.3 km

3 AM

Partly CloudyPartly Cloudy

24 °C

84 %

0

3.2 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 55 %

Visibility IconVisibility 10 km

4 AM

CloudyCloudy

24 °C

86 %

0

3.6 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 67 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

23 °C

86 %

0

5 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

6 AM

CloudyCloudy

24 °C

87 %

0

4.7 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 72 %

Visibility IconVisibility 10 km

7 AM

Light DrizzleLight Drizzle

24 °C

89 %

0.3

4.7 kmph /  SE

Feels Like IconFeels 27 °C

Temperature IconCover 84 %

Visibility IconVisibility 2 km

8 AM

Patchy rain nearbyPatchy rain nearby

24 °C

90 %

1.1

4.7 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 85 %

Visibility IconVisibility 9 km

9 AM

Rain ShowerRain Shower

24 °C

91 %

2.5

5.8 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

10 AM

Rain ShowerRain Shower

24 °C

91 %

4.4

6.5 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 61 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

25 °C

89 %

6.3

7.2 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

12 PM

Patchy rain nearbyPatchy rain nearby

25 °C

86 %

7.5

7.2 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 79 %

Visibility IconVisibility 9 km

1 PM

Light RainLight Rain

26 °C

83 %

7

7.6 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 84 %

Visibility IconVisibility 9 km

2 PM

Rain ShowerRain Shower

26 °C

81 %

3.8

6.8 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

27 °C

78 %

3.8

5 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

27 °C

80 %

2.1

3.2 kmph /  NE

Feels Like IconFeels 29 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

5 PM

Light DrizzleLight Drizzle

26 °C

82 %

0.7

4.7 kmph /  N

Feels Like IconFeels 29 °C

Temperature IconCover 74 %

Visibility IconVisibility 5 km

6 PM

Patchy rain nearbyPatchy rain nearby

26 °C

82 %

0.2

5.8 kmph /  NNW

Feels Like IconFeels 29 °C

Temperature IconCover 70 %

Visibility IconVisibility 9 km

7 PM

Patchy rain nearbyPatchy rain nearby

25 °C

85 %

0

5.8 kmph /  NW

Feels Like IconFeels 28 °C

Temperature IconCover 82 %

Visibility IconVisibility 9 km

8 PM

Partly CloudyPartly Cloudy

24 °C

86 %

0

4.7 kmph /  N

Feels Like IconFeels 28 °C

Temperature IconCover 41 %

Visibility IconVisibility 10 km

9 PM

OvercastOvercast

24 °C

87 %

0

4.7 kmph /  NNE

Feels Like IconFeels 28 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

10 PM

Light DrizzleLight Drizzle

24 °C

87 %

0

1.8 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

11 PM

Rain ShowerRain Shower

23 °C

87 %

0

4.3 kmph /  SSE

Feels Like IconFeels 27 °C

Temperature IconCover 57 %

Visibility IconVisibility 10 km

Temp24 °C


ConditionPartly Cloudy


Humidity86 %

Feels28 °C


Cover41 %


Visibility10 km

Wind Speed & Dir.4.7 kmph /  N


UV0

Osan 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny32°25°
2
Sunny32°24°
3
Smoky haze34°24°
4
Sunny35°25°
5
Sunny34°25°
6
Sunny35°26°
7
Sunny35°25°
8
Sunny35°23°
9
Sunny31°22°
10
Sunny31°23°
11
Sunny32°22°
12
Sunny30°18°
13
Sunny31°21°
14
Partly Cloudy30°22°
15Today
Partly Cloudy27°23°
16
Rain Shower27°22°
17
Rain Shower26°22°
18
Patchy rain nearby30°23°
19
Patchy rain nearby31°23°
20
Sunny31°21°
21
Patchy rain nearby31°23°
22
Sunny31°23°
23
Rain Showers29°22°
24
Rain Showers28°21°
25
Rain Showers28°21°
26
Rain Showers28°21°
27
Rain Showers27°20°
28
Rain Showers28°20°
29
Rain Showers27°20°
30
Rain Showers26°20°
31
Rain Showers27°19°

AugustWeather Overview

No. of days:

Sunny

Sunny

14

Cloudy

Cloudy

2

Rainy

Rainy

12

Snowy

Snowy

0


The monthly weather averages in Osan consist of 14 sunny days, 2 cloudy days, 12 rainy days, and 0 snowy days.

Osan's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
clearClear
87%
0

5 kmph /  NNE

24 °C
clearClear
87%
0

5 kmph /  NNE

24 °C
partly cloudyPartly Cloudy
86%
0

4.7 kmph /  N

24 °C
partly cloudyPartly Cloudy
86%
0

4.7 kmph /  N

24 °C
partly cloudyPartly Cloudy
86%
0

4.7 kmph /  N

24 °C
partly cloudyPartly Cloudy
86%
0

4.7 kmph /  N

South Korea's Hottest Cities - August 2026

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Last Updated: 15 Aug 2026, 11:59 AM

City Weather Rankings

FAQs About Osan Weather Conditions


1. What is the current temperature in Osan today - 15 August 2026?

The current temperature in Osan is 24°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 27°C and a low of 23°C, giving a 4 degree swing through the day as of 08:15 PM 15 August 2026.

2. What are the current weather parameters in Osan today?

Here is a complete overview of Osan's current weather conditions as of 08:15 PM 15 August 2026: Condition : Partly Cloudy Temperature : 24°C Pleasant (Feels like 28°C) Humidity : 86% Wind Speed : 4.7 km/h from N (356 degrees), Gust 2.7 m/s UV Index : 0 (Low Air Pressure : 1005 mb Cloud Cover : 41% Visibility : 10 km Precipitation : 0 mm (83% chance of rain)

3. What is the 10-day weather forecast for Osan from 08:15 PM 15 August 2026?

From 08:15 PM 15 August 2026, Osan's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 25°C, Hum. 85% and Partly Cloudy condition. Sunday (Aug. 16) : Temp. 24°C, Hum. 87% and Rain Shower condition. Monday (Aug. 17) : Temp. 24°C, Hum. 90% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 25°C, Hum. 86% and Patchy rain nearby condition. Wednesday (Aug. 19) : Temp. 26°C, Hum. 82% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 73% and Sunny condition. Friday (Aug. 21) : Temp. 26°C, Hum. 79% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 73% and Sunny condition. Sunday (Aug. 23) : Temp. 25°C, Hum. 84% and Rain Showers condition. Monday (Aug. 24) : Temp. 25°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Osan today?

As of 08:15 PM 15 August 2026, there is a 26% chance of rainfall in Osan later today around 2026-08-15 21:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Osan in August 2026?

August 2026 in Osan is forecast to have 14 sunny days, 12 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 18°C to highs of 35°C.

6. How does the weather in Osan affect air quality?

Weather directly impacts air quality in Osan. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.