Osan Weather Conditions

Current Temperature Level

sunny
32°C
31°C19°C
Hot

Sunny

Feels Like 35°C

Chances of Rain3%

Good

30AQI

Humidity

43%

Nowsunny32°3%4 PMpartly cloudy31°6%5 PMpartly cloudy30°7%6 PMpatchy rain possible29°12%7 PMsunny26°6%8 PMpartly cloudy25°7%9 PMclear24°6%10 PMclear24°6%11 PMclear23°7%12 AMclear23°7%1 AMclear22°8%2 AMclear22°8%3 AMclear22°9%4 AMclear21°9%5 AMclear21°10%6 AMsunny21°10%7 AMsunny22°9%8 AMsunny25°7%9 AMsunny26°5%10 AMsunny28°4%11 AMsunny29°3%12 PMpartly cloudy30°5%1 PMpartly cloudy31°4%2 PMsunny32°3%
.

It is likely to be sunny; sun protection may help.

Last Updated: 2026-08-12 15:00 (Local Time)

Osan Weather Parameters

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Osan 10-Days Weather Forecast

See Monthly
Today12 Aug.


Sunny

Sunny

Clear Sky with temperature at 24 °C and humidity will be at 64% with 18 km/h winds.


temperature icon

31°C  /  19°C

temperature iconHumi.64 %
temperature iconPrec.0.01 mm


Sunrise icon

Sunrise

05:46 AM

13hrs 41min

Sunset icon

Sunset

07:27 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

22 °C

66 %

0

14 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

21 °C

68 %

0

13.3 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

20 °C

70 %

0

11.2 kmph /  ENE

Feels Like IconFeels 20 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

20 °C

73 %

0

12.2 kmph /  ENE

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

19 °C

75 %

0

10.8 kmph /  ENE

Feels Like IconFeels 19 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

19 °C

77 %

0

9.4 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

6 AM

SunnySunny

19 °C

78 %

0

9.4 kmph /  ENE

Feels Like IconFeels 18 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

20 °C

75 %

0.5

10.1 kmph /  ENE

Feels Like IconFeels 20 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

22 °C

68 %

1.5

14.4 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

24 °C

61 %

3.3

15.5 kmph /  ENE

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

25 °C

58 %

5.6

18 kmph /  ENE

Feels Like IconFeels 23 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

26 °C

56 %

7.7

17.3 kmph /  E

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

28 °C

52 %

9.1

14.8 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

29 °C

50 %

9.4

13.3 kmph /  ENE

Feels Like IconFeels 30 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

30 °C

49 %

8.1

13.3 kmph /  E

Feels Like IconFeels 31 °C

Temperature IconCover 15 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

32 °C

43 %

6

13.3 kmph /  E

Feels Like IconFeels 35 °C

Temperature IconCover 0 %

Visibility IconVisibility 16.1 km

4 PM

Partly CloudyPartly Cloudy

31 °C

50 %

3.5

11.5 kmph /  E

Feels Like IconFeels 32 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

5 PM

Partly CloudyPartly Cloudy

30 °C

55 %

1.5

10.1 kmph /  E

Feels Like IconFeels 32 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

29 °C

62 %

0.4

9.7 kmph /  E

Feels Like IconFeels 30 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

26 °C

67 %

0

9.7 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

8 PM

Partly CloudyPartly Cloudy

25 °C

69 %

0

12.2 kmph /  ENE

Feels Like IconFeels 25 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

9 PM

ClearClear

24 °C

69 %

0

15.1 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

10 PM

ClearClear

24 °C

70 %

0

13.7 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 9 %

Visibility IconVisibility 10 km

11 PM

ClearClear

23 °C

72 %

0

10.8 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

Temp32 °C


ConditionSunny


Humidity43 %

Feels35 °C


Cover0 %


Visibility16.1 km

Wind Speed & Dir.13.3 kmph /  E


UV6

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°
12Today
Sunny31°19°
13
Sunny32°21°
14
Patchy rain nearby31°22°
15
Patchy rain nearby31°23°
16
Patchy rain nearby25°21°
17
Rain Shower27°21°
18
Sunny30°22°
19
Partly Cloudy28°23°
20
Rain Showers30°22°
21
Rain Showers30°22°
22
Rain Showers30°22°
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

13

Cloudy

Cloudy

1

Rainy

Rainy

15

Snowy

Snowy

0


The monthly weather averages in Osan consist of 13 sunny days, 1 cloudy days, 15 rainy days, and 0 snowy days.

Osan's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
32 °C
sunnySunny
43%
6

13 kmph /  ENE

32 °C
sunnySunny
43%
6

13 kmph /  ENE

32 °C
sunnySunny
43%
6

13.3 kmph /  E

32 °C
sunnySunny
43%
6

13.3 kmph /  E

32 °C
sunnySunny
43%
6

13.3 kmph /  E

32 °C
sunnySunny
43%
6

13.3 kmph /  E

South Korea's Hottest Cities - August 2026

Hottest
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Last Updated: 12 Aug 2026, 06:15 AM

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FAQs About Osan Weather Conditions


1. What is the current temperature in Osan today - 12 August 2026?

The current temperature in Osan is 32°C, with a feels-like temperature of 35°C. Today's forecast shows a high of 31°C and a low of 19°C, giving a 12 degree swing through the day as of 03:00 PM 12 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 03:00 PM 12 August 2026: Condition : Sunny Temperature : 32°C Hot (Feels like 35°C) Humidity : 43% Wind Speed : 13.3 km/h from E (85 degrees), Gust 4.3 m/s UV Index : 6 (High Air Pressure : 1005 mb Cloud Cover : 0% Visibility : 16.1 km Precipitation : 0 mm (5% chance of rain)

3. What is the 10-day weather forecast for Osan from 03:00 PM 12 August 2026?

From 03:00 PM 12 August 2026, Osan's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 24°C, Hum. 64% and Sunny condition. Thursday (Aug. 13) : Temp. 26°C, Hum. 68% and Sunny condition. Friday (Aug. 14) : Temp. 26°C, Hum. 72% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 77% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 91% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 24°C, Hum. 91% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 26°C, Hum. 85% and Sunny condition. Wednesday (Aug. 19) : Temp. 25°C, Hum. 87% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 82% and Rain Showers condition. Friday (Aug. 21) : Temp. 25°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Osan today?

As of 03:00 PM 12 August 2026, there is a 3% chance of rainfall in Osan later today around 2026-08-12 15:00. 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 13 sunny days, 15 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 19°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.