Mongolia weather live forecast

Today's maximum temperature in Mongolia is expected to be 13°C. Select a day from the live weather forecast for Mongolia (Ulaanbaatar) for more weather parameters.

Friday
18th Sep
13

8

3

3
Saturday
19th Sep
17

5

10

4
Sunday
20th Sep
19

7

12

4
Monday
21st Sep
22

6

11

4
Tuesday
22nd Sep
17

7

3

4

5-day weather forecast updated at 04:00 on Friday 18th 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.

Top Mongolia destinations

Below are temperatures expected today at popular countries, regions and places in Mongolia. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

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Mongolia weather forecast by day

Below are the detailed weather forecasts for Mongolia for the next 5 days. The forecasts shown are for Ulaanbaatar and may not represent the whole of Mongolia. Browse more destinations in Mongolia to view more weather forecasts.

Mongolia weather for Friday 18th September 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 77% chance of some rain and a light breeze of 11 kph from the north.

13
°C maximum temperature
8
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
77
% chance of some rain
<30
mm of rainfall expected
13
°C wind chill
11
kph wind from N

Mongolia weather for Saturday 19th September 2026

Expect scattered clouds in Mongolia with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

17
°C maximum temperature
5
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
17
°C wind chill
13
kph wind from W

Mongolia weather for Sunday 20th September 2026

Expect clear skies in Mongolia with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

19
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
9
kph wind from W

Mongolia weather for Monday 21st September 2026

Expect scattered clouds in Mongolia with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

22
°C maximum temperature
6
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
13
kph wind from E

Mongolia weather for Tuesday 22nd September 2026

Expect broken clouds in Mongolia with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.