Mongolia weather live forecast

Today's maximum temperature in Mongolia is expected to be 18°C. Select a day from the live weather forecast for Mongolia (Ulaanbaatar) for more weather parameters.

Saturday
16th May
18

9

1

6
Sunday
17th May
13

7

2

3
Monday
18th May
13

5

6

6
Tuesday
19th May
15

5

9

6
Wednesday
20th May
16

7

5

5

5-day weather forecast updated at 04:00 on Friday 15th 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 Saturday 16th May 2026

Expect broken clouds in Mongolia with a maximum temperature of 18°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.

18
°C maximum temperature
9
°C minimum temperature
broken clouds
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from SE

Mongolia weather for Sunday 17th May 2026

Expect mostly cloudy with rain in Mongolia with a maximum temperature of 13°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 21 kph from the south.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
66
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
21
kph wind from S

Mongolia weather for Monday 18th May 2026

Expect isolated thunderstorms in Mongolia with a maximum temperature of 13°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 15 kph from the west.

13
°C maximum temperature
5
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
42
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from W

Mongolia weather for Tuesday 19th May 2026

Expect sunshine and showers in Mongolia with a maximum temperature of 15°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a gentle breeze of 13 kph from the north-west.

15
°C maximum temperature
5
°C minimum temperature
sunshine and showers
9
hours of sunshine
6
UV index (High)
29
% chance of some rain
<2
mm of rainfall expected
15
°C wind chill
13
kph wind from NW

Mongolia weather for Wednesday 20th May 2026

Expect mostly cloudy with rain in Mongolia with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 17 kph from the south-east.