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.

Monday
17th Aug
21

14

5

5
Tuesday
18th Aug
22

14

5

6
Wednesday
19th Aug
19

13

6

4
Thursday
20th Aug
22

12

12

6
Friday
21st Aug
25

13

9

4

5-day weather forecast updated at 04:00 on Sunday 16th 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 Monday 17th August 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a light breeze of 7 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
38
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
7
kph wind from W

Mongolia weather for Tuesday 18th August 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 22°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 8 kph from the east.

22
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
58
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from E

Mongolia weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 75% chance of some rain and a light breeze of 12 kph from the east.

19
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
75
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
12
kph wind from E

Mongolia weather for Thursday 20th August 2026

Expect scattered clouds in Mongolia with a maximum temperature of 22°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

22
°C maximum temperature
12
°C minimum temperature
scattered clouds
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from N

Mongolia weather for Friday 21st August 2026

Expect sunshine and showers in Mongolia with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 15 kph from the south-east.