5-day weather forecast Seoul 21-03-2026
Weather forecast Seoul Saturday 21 March 21.03.2026: sunny, temperature from 4 °C to 13 °C.
No precipitation expected. Wind up to 3.69 m/s (gusts 4.25 m/s). Air humidity 16–54%, atmospheric pressure 767–770 mm Hg, UV index up to 4.5.
Sunrise 06:39
Sunset 18:43
Sunset 18:43
Chart
Table
Type of temperature:
°C
°F| Temperature | Precipitation | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 7 °C | 0% | 0% | 42% | 769 mm Hg | S 189° 1.5 (2.33) m/s | 0 |
| 01:00 | Clear | 6 °C | 0% | 0% | 46% | 769 mm Hg | S 189° 1.5 (2.36) m/s | 0 |
| 02:00 | Clear | 6 °C | 0% | 0% | 50% | 769 mm Hg | S 189° 1.39 (2.22) m/s | 0 |
| 03:00 | Clear | 5 °C | 0% | 0% | 52% | 769 mm Hg | S 186° 1.19 (1.94) m/s | 0 |
| 04:00 | Clear | 5 °C | 0% | 0% | 54% | 769 mm Hg | S 183° 1.19 (1.97) m/s | 0 |
| 05:00 | Clear | 5 °C | 0% | 0% | 54% | 769 mm Hg | S 172° 1.19 (2) m/s | 0 |
| 06:00 | Clear | 4 °C | 0% | 0% | 54% | 769 mm Hg | SSE 164° 1.19 (2.03) m/s | 0 |
| 07:00 |  Sunny | 4 °C | 0% | 0% | 53% | 770 mm Hg | SSE 167° 1.11 (1.83) m/s | 0.1 |
| 08:00 | Sunny | 5 °C | 0% | 0% | 48% | 770 mm Hg | S 169° 1.11 (1.56) m/s | 0.5 |
| 09:00 | Sunny | 7 °C | 0% | 0% | 39% | 770 mm Hg | S 175° 1.11 (1.36) m/s | 1.4 |
| 10:00 | Sunny | 8 °C | 0% | 3% | 30% | 770 mm Hg | SSW 200° 1.11 (1.28) m/s | 2.6 |
| 11:00 | Sunny | 9 °C | 0% | 13% | 24% | 770 mm Hg | SW 219° 1.5 (1.72) m/s | 3.8 |
| 12:00 | Sunny | 11 °C | 0% | 4% | 19% | 769 mm Hg | SW 236° 1.89 (2.19) m/s | 4.5 |
| 13:00 | Sunny | 12 °C | 0% | 3% | 17% | 769 mm Hg | WSW 249° 2.39 (2.75) m/s | 4.4 |
| 14:00 | Sunny | 13 °C | 0% | 2% | 16% | 768 mm Hg | WSW 256° 3.11 (3.58) m/s | 3.7 |
| 15:00 | Sunny | 13 °C | 0% | 0% | 16% | 767 mm Hg | W 262° 3.61 (4.14) m/s | 2.6 |
| 16:00 | Sunny | 13 °C | 0% | 0% | 16% | 767 mm Hg | W 264° 3.61 (4.14) m/s | 1.4 |
| 17:00 | Sunny | 12 °C | 0% | 0% | 17% | 767 mm Hg | W 265° 3.69 (4.25) m/s | 0.6 |
| 18:00 | Sunny | 11 °C | 0% | 0% | 18% | 767 mm Hg | W 263° 3.19 (4) m/s | 0.1 |
| 19:00 | Clear | 10 °C | 0% | 0% | 19% | 768 mm Hg | W 262° 2.69 (3.64) m/s | 0 |
| 20:00 | Clear | 9 °C | 0% | 0% | 21% | 768 mm Hg | W 262° 2 (2.72) m/s | 0 |
| 21:00 | Clear | 9 °C | 0% | 12% | 23% | 768 mm Hg | WSW 257° 1.19 (1.69) m/s | 0 |
| 22:00 | Clear | 8 °C | 0% | 0% | 24% | 768 mm Hg | W 260° 1.19 (1.72) m/s | 0 |
| 23:00 |  Partly cloudy | 8 °C | 0% | 27% | 26% | 768 mm Hg | WSW 243° 0.89 (1.36) m/s | 0 |
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.