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Weather in Seongnam-si

Seongnam-si, South Korea

29°C

Partly cloudy

Conditions at 12:00 local time

Feels like
30°C
Humidity
70%
Wind
4.3 km/h SE
Recent precipitation
0 mm
Current time in Seongnam-siFind another city

Location context

About this forecast location

Forecast values are modeled for the reviewed coordinates of this city; conditions can vary across large urban areas and complex terrain.

Coordinates
37.4386, 127.1378
Local time zone
Asia/Seoul
Administrative area
Gyeonggi-do
Forecast service
WeatherAPI.com forecast service

Hourly forecast

Next 24 hours in Seongnam-si

Hourly modeled conditions in Asia/Seoul local time.

  1. 33°CPartly Cloudy2% precipitation6.8 km/h wind
  2. 34°CPartly Cloudy2% precipitation6.1 km/h wind
  3. 34°CPartly Cloudy4% precipitation4.7 km/h wind
  4. 32°CPatchy rain nearby17% precipitation4.3 km/h wind
  5. 29°CPatchy light drizzle24% precipitation7.9 km/h wind
  6. 27°CLight rain shower36% precipitation5.4 km/h wind
  7. 26°CLight rain shower58% precipitation4 km/h wind
  8. 25°CLight rain shower62% precipitation4.7 km/h wind
  9. 25°CLight rain shower76% precipitation4.7 km/h wind
  10. 25°CModerate rain85% precipitation3.6 km/h wind
  11. 24°CModerate rain88% precipitation5 km/h wind
  12. 24°CLight rain shower74% precipitation4 km/h wind
  13. 24°CLight rain shower73% precipitation5.4 km/h wind
  14. 24°CLight rain shower80% precipitation6.1 km/h wind
  15. 24°CLight rain shower80% precipitation6.8 km/h wind
  16. 24°CModerate rain87% precipitation8.6 km/h wind
  17. 24°CHeavy rain93% precipitation7.9 km/h wind
  18. 23°CHeavy rain95% precipitation9 km/h wind
  19. 23°CLight rain shower82% precipitation1.8 km/h wind
  20. 23°CMist43% precipitation2.5 km/h wind
  21. 24°CMist46% precipitation4 km/h wind
  22. 24°CPatchy rain nearby38% precipitation3.6 km/h wind
  23. 24°CPatchy rain nearby37% precipitation3.6 km/h wind
  24. 25°CPatchy rain nearby39% precipitation4 km/h wind

Daily forecast

3-day forecast for Seongnam-si

Daily high and low temperatures, precipitation chance and maximum wind speed.

  1. Smoky haze22°C to 34°C71% chance of precipitationWind up to 7.9 km/h
  2. Light rain shower22°C to 25°C93% chance of precipitationWind up to 9 km/h
  3. Light rain shower21°C to 23°C94% chance of precipitationWind up to 6.5 km/h

Retrieved 2026-07-17T03:11:38.427Z; refresh due by 2026-07-17T03:26:38.427Z.

Nearby forecasts

Weather near Seongnam-si

Compare forecasts for geographically related cities from the same reviewed place catalog.

Sources and methodology

WeatherAPI.com supplies forecast values for the reviewed coordinates. Values may combine modeled and observed inputs and are not a safety warning.

Forecast retrieved 2026-07-17T03:11:38.427Z; refresh due by 2026-07-17T03:26:38.427Z.

View forecast and location sources
  • Weather and Geolocation API
    WeatherAPI.com · Forecast API v1; free plan · WeatherAPI.com terms; commercial and non-commercial use permitted by plan · Accessed
    Current weather conditions, the next 24 hours and a three-day forecast.
  • GeoNames cities15000
    GeoNames · 2026-07-15_01-57-51-849 · CC BY 4.0 · Accessed
    City identity, administrative area, coordinates and time-zone identifier.