Ulaanbaatar weather live forecast

Today's maximum temperature in Ulaanbaatar is expected to be -7°C. Select a day from the live weather forecast for Ulaanbaatar, Mongolia for more weather parameters.

Thursday
18th Dec
-7

-14

4

1
Friday
19th Dec
-14

-24

3

1
Saturday
20th Dec
-21

-27

8

1
Sunday
21st Dec
-17

-25

3

1
Monday
22nd Dec
-15

-22

0

1

5-day weather forecast updated at 04:00 on Thursday 18th December 2025 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 Thursday 18th December 2025

Expect clear skies with flurries of snow in Ulaanbaatar, Mongolia with a maximum temperature of -7°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 34% chance of some snow and a gentle breeze of 17 kph from the north-west.

-7
°C maximum temperature
-14
°C minimum temperature
clear skies with flurries of snow
4
hours of sunshine
1
UV index (Low)
34
% chance of some snow
<2
cm of snow expected
-13
°C wind chill
17
kph wind from NW

Ulaanbaatar weather for Friday 19th December 2025

Expect broken clouds in Ulaanbaatar, Mongolia with a maximum temperature of -14°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.

-14
°C maximum temperature
-24
°C minimum temperature
broken clouds
3
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-22
°C wind chill
14
kph wind from NW

Ulaanbaatar weather for Saturday 20th December 2025

Expect clear skies in Ulaanbaatar, Mongolia with a maximum temperature of -21°C, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 8 kph from the south-west.

-21
°C maximum temperature
-27
°C minimum temperature
clear skies
8
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-27
°C wind chill
8
kph wind from SW

Ulaanbaatar weather for Sunday 21st December 2025

Expect scattered clouds in Ulaanbaatar, Mongolia with a maximum temperature of -17°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 9 kph from the south-east.

-17
°C maximum temperature
-25
°C minimum temperature
scattered clouds
3
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-24
°C wind chill
9
kph wind from SE

Ulaanbaatar weather for Monday 22nd December 2025

Expect broken clouds in Ulaanbaatar, Mongolia with a maximum temperature of -15°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 14 kph from the north-west.