Seongnam, South Korea 7-Day Weather Forecast

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Seongnam, South Korea 7-Day Weather Forecast

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Seongnam South Korea Weather - Light rain shower - 70°F
Light Rain Shower
70°F
Updated 11:47 am
Feels Like 76°F
Humidity 98%
Wind SE 3 mph
Barometer  29.91 in
Visibility 6 mi
Seongnam South Korea Weather - Light rain shower - 21°C
Light Rain Shower
21°C
Updated 11:47 am
Feels Like 24°C
Humidity 98%
Wind SE 1.3 m/s
Barometer  1013 mb
Visibility 10 km

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Seongnam, South Korea Weather Forecast

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Seongnam, Weather Forecast Date: 1147 AM Tue Sep 01 2026 (Seongnam Time)

Today
Seongnam South Korea Weather - Tuesday, Sep 1, 2026 - Light Rain Shower
Lo: 21°C70°F
Hi: 23°C74°F
Light rain shower Tuesday, temperatures as high as 23°C74°F, low temperature around 21°C70°F, chance of rain 61%, wind out of the SE 4 km/h2 mph. Barometric pressure 1013 mb29.91 in, visibility 10 km6 mi, humidity 95%.
Wednesday
Seongnam South Korea Weather - Wednesday, Sep 2, 2026 - Patchy Rain Nearby
Lo: 20°C68°F
Hi: 26°C78°F
Chance of showers Wednesday, temperatures as high as 26°C78°F, low temperature around 20°C68°F, chance of rain 37%, wind out of the ENE 1 km/h1 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 82%.
Thursday
Seongnam South Korea Weather - Thursday, Sep 3, 2026 - Patchy Rain Nearby
Lo: 20°C68°F
Hi: 30°C86°F
Chance of showers Thursday, temperatures as high as 30°C86°F, low temperature around 20°C68°F, chance of rain 12%, wind out of the NE 10 km/h6 mph. Barometric pressure 1009 mb29.8 in, visibility 10 km6 mi, humidity 57%.
Friday
Seongnam South Korea Weather - Friday, Sep 4, 2026 - Sunny
Lo: 18°C64°F
Hi: 27°C81°F
Sunny Friday, temperatures as high as 27°C81°F, low temperature around 18°C64°F, chance of rain 1%, wind out of the ENE 14 km/h9 mph. Barometric pressure 1013 mb29.91 in, visibility 10 km6 mi, humidity 47%.
Saturday
Seongnam South Korea Weather - Saturday, Sep 5, 2026 - Overcast
Lo: 17°C62°F
Hi: 27°C80°F
Overcast Saturday, temperatures as high as 27°C80°F, low temperature around 17°C62°F, chance of rain 11%, wind out of the ENE 13 km/h8 mph. Barometric pressure 1014 mb29.94 in, visibility 10 km6 mi, humidity 48%.
Sunday
Seongnam South Korea Weather - Sunday, Sep 6, 2026 - Cloudy
Lo: 16°C61°F
Hi: 27°C81°F
Cloudy Sunday, temperatures as high as 27°C81°F, low temperature around 16°C61°F, chance of rain 8%, wind out of the ENE 13 km/h8 mph. Barometric pressure 1015 mb29.97 in, visibility 10 km6 mi, humidity 50%.
Monday
Seongnam South Korea Weather - Monday, Sep 7, 2026 - Overcast
Lo: 16°C61°F
Hi: 28°C82°F
Overcast Monday, temperatures as high as 28°C82°F, low temperature around 16°C61°F, chance of rain 11%, wind out of the NE 6 km/h4 mph. Barometric pressure 1012 mb29.88 in, visibility 10 km6 mi, humidity 48%.

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