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.

Saturday
26th Sep
12

4

7

3
Sunday
27th Sep
14

1

9

4
Monday
28th Sep
5

-1

4

2
Tuesday
29th Sep
1

-3

6

3
Wednesday
30th Sep
6

-4

8

4

5-day weather forecast updated at 04:00 on Friday 25th September 2026 GMT

More about Ulaanbaatar

Ulaanbaatar by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Mongolia

Much Better Adventures: 10% off any trip worldwide

Exclusive

Save EXTRA 10% on all active adventure holidays
Trips to Europe, Asia, Africa, Americas & Oceania
Book online with exclusive discount code

Show discount code

******W2T

Redeem Much Better Adventures discount code >>

Expires at 23:59 on Tuesday 20th Jul 2027 · View all Much Better Adventures offers

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 Saturday 26th September 2026

Expect broken clouds in Ulaanbaatar, Mongolia with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

12
°C maximum temperature
4
°C minimum temperature
broken clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from NW

Ulaanbaatar weather for Sunday 27th September 2026

Expect scattered clouds in Ulaanbaatar, Mongolia with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

14
°C maximum temperature
1
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
14
°C wind chill
18
kph wind from SW

Ulaanbaatar weather for Monday 28th September 2026

Expect mostly cloudy with light rain in Ulaanbaatar, Mongolia with a maximum temperature of 5°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 19 kph from the north.

5
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
2
UV index (Low)
25
% chance of some rain
<5
mm of rainfall expected
1
°C wind chill
19
kph wind from N

Ulaanbaatar weather for Tuesday 29th September 2026

Expect scattered clouds in Ulaanbaatar, Mongolia with a maximum temperature of 1°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-west.

1
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
-4
°C wind chill
26
kph wind from NW

Ulaanbaatar weather for Wednesday 30th September 2026

Expect scattered clouds in Ulaanbaatar, Mongolia with a maximum temperature of 6°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north-west.