Ulaanbaatar Chinggis Khaan International Airport (UBN) 15 Day Weather Forecast, Ulaanbaatar (Sergelen) Mongolia
Current weather conditions and 15 day weather forecast for Ulaanbaatar Chinggis Khaan International Airport in Ulaanbaatar (Sergelen), Mongolia including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at UBN
| 20 December 2025 Sat -22.6 ° C ( -8.7°F )  Sunny |
Feels Like : -29 ° C / -20.3°F Humidity : % 58 Pressure : 1023 mb Wind Speed : 7.6 kmph / 4.7 miles from E 
Visibility : 8 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Ulaanbaatar Chinggis Khaan International Airport, Ulaanbaatar (Sergelen), Mongolia
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 20 December 2025 Sat | Sunny |
-29 ° C | -19.4 ° C | -23.7 ° C | % 83 | 10.4 km/h | 0% |
| 21 December 2025 Sun | Sunny |
-22.5 ° C | -14.2 ° C | -19.5 ° C | % 82 | 9.7 km/h | 0% |
| 22 December 2025 Mon |  Freezing fog |
-25.6 ° C | -10.1 ° C | -19.3 ° C | % 89 | 14.4 km/h | 0% |
| 23 December 2025 Tue | Sunny |
-25.4 ° C | -15.6 ° C | -21.7 ° C | % 87 | 5 km/h | 0% |
| 24 December 2025 Wed | Sunny |
-23.8 ° C | -14.4 ° C | -19.2 ° C | % 86 | 5 km/h | 0% |
| 25 December 2025 Thu |  Partly Cloudy |
-21.5 ° C | -10.6 ° C | -16.4 ° C | % 85 | 7.9 km/h | 0% |
| 26 December 2025 Fri | Sunny |
-19.7 ° C | -10.8 ° C | -17.1 ° C | % 87 | 6.8 km/h | 0% |
| 27 December 2025 Sat | Sunny |
-19.3 ° C | -10.6 ° C | -15.8 ° C | % 81 | 7.2 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-19.3 ° C | -12 ° C | -15.8 ° C | % 86 | 8.3 km/h | 0% |
| 29 December 2025 Mon |  Mist |
-21.8 ° C | -13.5 ° C | -18.8 ° C | % 91 | 8.6 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
-20 ° C | -8.5 ° C | -15.4 ° C | % 85 | 9.7 km/h | 0% |
| 31 December 2025 Wed | Freezing fog |
-20.5 ° C | -11.1 ° C | -16.9 ° C | % 97 | 6.1 km/h | 0% |
| 01 January 2026 Thu | Freezing fog |
-22.8 ° C | -12.4 ° C | -19.5 ° C | % 95 | 5.4 km/h | 0% |
| 02 January 2026 Fri | Mist |
-24.8 ° C | -14 ° C | -21.2 ° C | % 92 | 4 km/h | 0% |
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