Mongolia weather live forecast

Today's maximum temperature in Mongolia is expected to be 15°C. Select a day from the live weather forecast for Mongolia (Ulaanbaatar) for more weather parameters.

Thursday
21st May
15

9

4

UV6
Friday
22nd May
12

6

4

UV3
Saturday
23rd May
23

6

4

UV6
Sunday
24th May
12

2

10

UV7
Monday
25th May
21

3

12

UV7

5-day weather forecast updated at 04:00 on Thursday 21st May 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.

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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 Thursday 21st May 2026

Expect mostly cloudy with rain in Mongolia with a maximum temperature of 15°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 48% chance of some rain and a moderate breeze of 20 kph from the south-west.

15
°C maximum temperature
9
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
UV6
UV index (High)
48
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
20
kph wind from SW

Mongolia weather for Friday 22nd May 2026

Expect mostly cloudy with light rain in Mongolia with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 17 kph from the north-west.

12
°C maximum temperature
6
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
UV3
UV index (Moderate)
18
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
17
kph wind from NW

Mongolia weather for Saturday 23rd May 2026

Expect broken clouds in Mongolia with a maximum temperature of 23°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

23
°C maximum temperature
6
°C minimum temperature
broken clouds
4
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
19
kph wind from NW

Mongolia weather for Sunday 24th May 2026

Expect scattered clouds in Mongolia with a maximum temperature of 12°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

12
°C maximum temperature
2
°C minimum temperature
scattered clouds
10
hours of sunshine
UV7
UV index (High)
0
mm of rainfall expected
12
°C wind chill
16
kph wind from NW

Mongolia weather for Monday 25th May 2026

Expect scattered clouds in Mongolia with a maximum temperature of 21°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.