Mongolia weather live forecast

Today's maximum temperature in Mongolia is expected to be 21°C. Select a day from the live weather forecast for Mongolia (Ulaanbaatar) for more weather parameters.

Wednesday
19th Aug
21

14

5

4
Thursday
20th Aug
21

13

8

7
Friday
21st Aug
24

12

9

5
Saturday
22nd Aug
24

14

7

6
Sunday
23rd Aug
22

13

9

6

5-day weather forecast updated at 04:00 on Tuesday 18th August 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 Wednesday 19th August 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 13 kph from the east.

21
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
95
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
13
kph wind from E

Mongolia weather for Thursday 20th August 2026

Expect broken clouds in Mongolia with a maximum temperature of 21°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

21
°C maximum temperature
13
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NW

Mongolia weather for Friday 21st August 2026

Expect scattered clouds in Mongolia with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

24
°C maximum temperature
12
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Mongolia weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 24°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 14 kph from the south-east.

24
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
6
UV index (High)
51
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from SE

Mongolia weather for Sunday 23rd August 2026

Expect scattered clouds in Mongolia with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.