Altai weather live forecast

Today's maximum temperature in Altai is expected to be 28°C. Select a day from the live weather forecast for Altai, Mongolia for more weather parameters.

Thursday
6th Aug
28

18

2

7
Friday
7th Aug
27

19

1

6
Saturday
8th Aug
23

17

8

4
Sunday
9th Aug
22

12

5

8
Monday
10th Aug
20

7

3

9

5-day weather forecast updated at 04:01 on Wednesday 5th August 2026 GMT

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The 5-day weather forecast for Mongolia (Altai) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Altai weather forecast by day

Below are the detailed weather forecasts for Altai for the next 5 days.

Altai weather for Thursday 6th August 2026

Expect overcast skies in Altai, Mongolia with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

28
°C maximum temperature
18
°C minimum temperature
overcast skies
2
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

Altai weather for Friday 7th August 2026

Expect overcast skies in Altai, Mongolia with a maximum temperature of 27°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

27
°C maximum temperature
19
°C minimum temperature
overcast skies
1
hour of sunshine
6
UV index (High)
0
mm of rainfall expected
27
°C wind chill
22
kph wind from SW

Altai weather for Saturday 8th August 2026

Expect sunshine and showers in Altai, Mongolia with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 40% chance of some rain and a gentle breeze of 17 kph from the south-west.

23
°C maximum temperature
17
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
40
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
17
kph wind from SW

Altai weather for Sunday 9th August 2026

Expect mostly cloudy with light rain in Altai, Mongolia with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 33% chance of some rain and a fresh breeze of 29 kph from the west.

22
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
33
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
29
kph wind from W

Altai weather for Monday 10th August 2026

Expect broken clouds in Altai, Mongolia with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the north.