🇲🇳 Weather in Ulan Bator
Map Overlays:
Hourly Forecast for Ulan Bator
07:00
7°
31%
08:00
7°
28%
09:00
8°
27%
10:00
9°
24%
11:00
10°
13%
12:00
12°
12%
13:00
13°
12%
14:00
12°
14%
15:00
12°
5%
16:00
13°
12%
17:00
12°
21%
18:00
11°
18%
19:00
10°
19%
20:00
8°
13%
21:00
7°
16%
22:00
6°
17%
23:00
6°
31%
00:00
6°
38%
01:00
6°
20%
02:00
5°
20%
03:00
5°
25%
04:00
5°
20%
05:00
5°
20%
06:00
5°
16%
14-Day Forecast for Ulan Bator
2026-08-28
Patchy rain nearby
13° /
6°
2026-08-29
Sunny
16° /
5°
2026-08-30
Sunny
17° /
5°
2026-08-31
Overcast
21° /
6°
2026-09-01
Sunny
24° /
10°
2026-09-02
Overcast
26° /
11°
2026-09-03
Light rain shower
16° /
8°
Additional Forecasts for Ulan Bator
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 638.0 μg/m³
O₃ (Ozone) 22.0 μg/m³
NO₂ (Nitrogen Dioxide) 16.0 μg/m³
SO₂ (Sulphur Dioxide) 7.7 μg/m³
PM2.5 (Fine particles) 17.1 μg/m³
PM10 (Coarse particles) 20.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Mongolia
Weather in Ulan Bator — FAQ
Answers refreshed each request based on current conditions in Ulan Bator.
What is the weather like right now in Ulan Bator?
Right now in Ulan Bator, Mongolia the temperature is 7.3°C (feels like 5.0°C), with overcast. Relative humidity is 94% and wind is 12.2 km/h.
What is today's high and low temperature in Ulan Bator?
Today's forecast high in Ulan Bator is 12.7°C and the overnight low is 5.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Ulan Bator today?
The chance of precipitation in Ulan Bator today is 63%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Ulan Bator differ from nearby cities?
Even short distances can change temperatures noticeably. Ulan Bator's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.