Ulaanbaatar weather live forecast

Today's maximum temperature in Ulaanbaatar is expected to be 12°C. Select a day from the live weather forecast for Ulaanbaatar, Mongolia for more weather parameters.

Wednesday
23rd Sep
12

4

0

4
Thursday
24th Sep
10

7

1

1
Friday
25th Sep
12

5

2

2
Saturday
26th Sep
12

5

3

3
Sunday
27th Sep
13

3

5

4

5-day weather forecast updated at 04:00 on Tuesday 22nd September 2026 GMT

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The 5-day weather forecast for Mongolia (Ulaanbaatar) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Ulaanbaatar weather forecast by day

Below are the detailed weather forecasts for Ulaanbaatar for the next 5 days.

Ulaanbaatar weather for Wednesday 23rd September 2026

Expect overcast with light rain in Ulaanbaatar, Mongolia with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and little or no wind of 6 kph from the east.

12
°C maximum temperature
4
°C minimum temperature
overcast with light rain
0
hours of sunshine
4
UV index (Moderate)
82
% chance of some rain
<10
mm of rainfall expected
12
°C wind chill
6
kph wind from E

Ulaanbaatar weather for Thursday 24th September 2026

Expect mostly cloudy with rain in Ulaanbaatar, Mongolia with a maximum temperature of 10°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a light breeze of 7 kph from the east.

10
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
1
UV index (Low)
51
% chance of some rain
<10
mm of rainfall expected
9
°C wind chill
7
kph wind from E

Ulaanbaatar weather for Friday 25th September 2026

Expect broken clouds in Ulaanbaatar, Mongolia with a maximum temperature of 12°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

12
°C maximum temperature
5
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
7
kph wind from SW

Ulaanbaatar weather for Saturday 26th September 2026

Expect mostly cloudy with light rain in Ulaanbaatar, Mongolia with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 14 kph from the north.

12
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
3
UV index (Moderate)
29
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
14
kph wind from N

Ulaanbaatar weather for Sunday 27th September 2026

Expect broken clouds in Ulaanbaatar, Mongolia with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.