Osan Weather Conditions
Current Temperature Level
Osan Weather Conditions
Current Temperature Level
Feels Like 23°C
Chances of Rain8%
22°8%4 AM21°9%5 AM21°10%6 AM
21°11%7 AM22°11%8 AM24°8%9 AM26°5%10 AM28°4%11 AM29°3%12 PM30°3%1 PM29°4%2 PM
30°4%3 PM31°4%4 PM
29°8%5 PM27°10%6 PM27°11%7 PM26°8%8 PM25°8%9 PM25°8%10 PM24°9%11 PM24°10%12 AM23°12%1 AM23°14%2 AM23°14%Skies are likely to remain clear overnight.
Last Updated: 2026-08-13 03:30 (Local Time)
52°NE
Direction
8.3km/h
Wind Speed
Gust Speed
4.5m/s
Precipitation
Precipitation
0mm
Pressure
1005mb
UV Index
0Low
Today
25
°C
70%Friday
26
°C72%Saturday
26
°C76%Sunday
23
°C91%Monday
23
°C91%Tuesday
25
°C81%Wednesday
25
°C72%Thursday
26
°C73%Friday
25
°C84%Saturday
25
°C83%Sunny
Clear Sky with temperature at 25 °C and humidity will be at 70% with 11.2 km/h winds.31°C / 21°C
Humi.70 %
Prec.0.04 mm
Sunrise
05:46 AM13hrs 40min
Sunset
07:26 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
23 °C
73 %
0
11.2 kmph / ENE
Clear
Feels 23 °C
Cover 11 %
Visibility 10 km
1 AM
Clear
23 °C
74 %
0
9 kmph / NE
ClearFeels 23 °C
Cover 12 %
Visibility 10 km
2 AM
Clear
22 °C
76 %
0
8.3 kmph / NE
ClearFeels 23 °C
Cover 8 %
Visibility 10 km
3 AM
Clear
22 °C
78 %
0
8.3 kmph / NE
ClearFeels 23 °C
Cover 5 %
Visibility 10 km
4 AM
Clear
21 °C
80 %
0
7.6 kmph / NE
ClearFeels 22 °C
Cover 4 %
Visibility 10 km
5 AM
Clear
21 °C
81 %
0
8.3 kmph / NE
ClearFeels 22 °C
Cover 5 %
Visibility 10 km
6 AM
Sunny
21 °C
83 %
0
7.2 kmph / NE
SunnyFeels 22 °C
Cover 13 %
Visibility 10 km
7 AM
Sunny
22 °C
80 %
0.4
4.7 kmph / NE
SunnyFeels 24 °C
Cover 23 %
Visibility 10 km
8 AM
Sunny
24 °C
73 %
1.5
8.3 kmph / ENE
SunnyFeels 26 °C
Cover 23 %
Visibility 10 km
9 AM
Sunny
26 °C
67 %
3.1
10.8 kmph / ENE
SunnyFeels 27 °C
Cover 14 %
Visibility 10 km
10 AM
Sunny
28 °C
61 %
4
9.7 kmph / ENE
SunnyFeels 29 °C
Cover 12 %
Visibility 10 km
11 AM
Sunny
29 °C
58 %
5.6
8.3 kmph / ENE
SunnyFeels 30 °C
Cover 11 %
Visibility 10 km
12 PM
Sunny
30 °C
55 %
7
7.2 kmph / E
SunnyFeels 31 °C
Cover 13 %
Visibility 10 km
1 PM
Sunny
29 °C
56 %
9.1
6.5 kmph / E
SunnyFeels 31 °C
Cover 24 %
Visibility 10 km
2 PM
Partly Cloudy
30 °C
54 %
8
5.4 kmph / ENE
Partly CloudyFeels 32 °C
Cover 30 %
Visibility 10 km
3 PM
Partly Cloudy
31 °C
52 %
5.4
2.5 kmph / NE
Partly CloudyFeels 33 °C
Cover 29 %
Visibility 10 km
4 PM
Patchy rain nearby
29 °C
60 %
2.6
3.6 kmph / WNW
Patchy rain nearbyFeels 31 °C
Cover 51 %
Visibility 10 km
5 PM
Patchy rain nearby
27 °C
69 %
1.1
3.6 kmph / W
Patchy rain nearbyFeels 29 °C
Cover 55 %
Visibility 10 km
6 PM
Patchy rain nearby
27 °C
71 %
0.5
0.7 kmph / WSW
Patchy rain nearbyFeels 29 °C
Cover 53 %
Visibility 10 km
7 PM
Partly Cloudy
26 °C
73 %
0
3.2 kmph / E
Partly CloudyFeels 29 °C
Cover 25 %
Visibility 10 km
8 PM
Clear
25 °C
74 %
0
6.1 kmph / E
ClearFeels 28 °C
Cover 23 %
Visibility 10 km
9 PM
Clear
25 °C
76 %
0
6.8 kmph / E
ClearFeels 27 °C
Cover 13 %
Visibility 10 km
10 PM
Clear
24 °C
77 %
0
7.2 kmph / E
ClearFeels 26 °C
Cover 12 %
Visibility 10 km
11 PM
Clear
24 °C
78 %
0
6.5 kmph / E
ClearFeels 26 °C
Cover 22 %
Visibility 10 km
32°25°32°24°
34°24°35°25°34°25°35°26°35°25°35°23°31°22°31°23°32°22°30°18°31°21°31°22°31°23°24°21°27°21°30°21°31°21°29°23°30°22°30°22°29°22°28°21°28°21°28°21°27°20°28°20°27°20°26°20°27°19°AugustWeather Overview
No. of days:
Sunny
14
Cloudy
2
Rainy
13
Snowy
0
The monthly weather averages in Osan consist of 14 sunny days, 2 cloudy days, 13 rainy days, and 0 snowy days.
Osan's Locations Weather Conditions
South Korea's Hottest Cities - August 2026
1.
Ulchin, Gyeongbuk
25 °C
Patchy rain nearby
83%
0
36.7 kmph / NNE
2.
Jeju, Jeju
25 °C
Patchy rain nearby
80%
0
15.1 kmph / NNE
3.
Seogwipo, Jeju
25 °C
Patchy rain nearby
80%
0
15.1 kmph / NNE
4.
Bucheon, Gyeonggi
24 °C
Clear
68%
0
10.1 kmph / NNE
5.
Yangsan, Gyeongnam
24 °C
Partly Cloudy
79%
0
11.9 kmph / N
6.
Tangjin, Chungnam
24 °C
Clear
77%
0
16.2 kmph / NE
7.
Incheon, Incheon
24 °C
Clear
77%
0
16.2 kmph / NE
8.
Dangjin, Chungcheongnam-do
24 °C
Clear
77%
0
16.2 kmph / NE
9.
Muan, Jeonnam
24 °C
Partly Cloudy
82%
0
3.6 kmph / NNE
10.
Jeonghae, Jeonbuk
24 °C
Clear
81%
0
11.5 kmph / NE
Last Updated: 12 Aug 2026, 06:48 PM
City Weather RankingsFAQs About Osan Weather Conditions
1. What is the current temperature in Osan today - 13 August 2026?
1. What is the current temperature in Osan today - 13 August 2026?
The current temperature in Osan is 22°C, with a feels-like temperature of 23°C. Today's forecast shows a high of 31°C and a low of 21°C, giving a 10 degree swing through the day as of 03:30 AM 13 August 2026.
2. What are the current weather parameters in Osan today?
2. What are the current weather parameters in Osan today?
Here is a complete overview of Osan's current weather conditions as of 03:30 AM 13 August 2026: Condition : Clear Temperature : 22°C Pleasant (Feels like 23°C) Humidity : 78% Wind Speed : 8.3 km/h from NE (52 degrees), Gust 4.6 m/s UV Index : 0 (Low Air Pressure : 1005 mb Cloud Cover : 5% Visibility : 10 km Precipitation : 0 mm (9% chance of rain)
3. What is the 10-day weather forecast for Osan from 03:30 AM 13 August 2026?
3. What is the 10-day weather forecast for Osan from 03:30 AM 13 August 2026?
From 03:30 AM 13 August 2026, Osan's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 25°C, Hum. 70% and Sunny condition. Friday (Aug. 14) : Temp. 26°C, Hum. 72% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 26°C, Hum. 76% and Patchy rain nearby condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 91% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 23°C, Hum. 91% and Rain Shower condition. Tuesday (Aug. 18) : Temp. 25°C, Hum. 81% and Sunny condition. Wednesday (Aug. 19) : Temp. 25°C, Hum. 72% and Sunny condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 73% and Partly Cloudy condition. Friday (Aug. 21) : Temp. 25°C, Hum. 84% and Rain Showers condition. Saturday (Aug. 22) : Temp. 25°C, Hum. 83% and Rain Showers condition.
4. Will it rain in Osan today?
4. Will it rain in Osan today?
As of 03:30 AM 13 August 2026, there is a 9% chance of rainfall in Osan later today around 2026-08-13 04:00. 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?
5. What is the monthly weather forecast for Osan in August 2026?
August 2026 in Osan is forecast to have 14 sunny days, 13 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?
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.
