Altai weather live forecast

Today's maximum temperature in Altai is expected to be 3°C. Select a day from the live weather forecast for Altai, Mongolia for more weather parameters.

Saturday
16th May
3

-2

4

5
Sunday
17th May
6

-4

6

7
Monday
18th May
11

1

6

7
Tuesday
19th May
14

3

8

7
Wednesday
20th May
5

-1

3

6

5-day weather forecast updated at 04:01 on Saturday 16th May 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 Saturday 16th May 2026

Expect cloudy with sleet or snow in Altai, Mongolia with a maximum temperature of 3°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 68% chance of some sleet or snow and a moderate breeze of 28 kph from the west.

3
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
4
hours of sunshine
5
UV index (Moderate)
68
% chance of some sleet or snow
<10
mm of sleet/snow expected
-2
°C wind chill
28
kph wind from W

Altai weather for Sunday 17th May 2026

Expect clear skies with flurries of snow in Altai, Mongolia with a maximum temperature of 6°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 cm of snow expected with 27% chance of some snow and a fresh breeze of 34 kph from the west.

6
°C maximum temperature
-4
°C minimum temperature
clear skies with flurries of snow
6
hours of sunshine
7
UV index (High)
27
% chance of some snow
<5
cm of snow expected
1
°C wind chill
34
kph wind from W

Altai weather for Monday 18th May 2026

Expect broken clouds in Altai, Mongolia with a maximum temperature of 11°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 42 kph from the west.

11
°C maximum temperature
1
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
11
°C wind chill
42
kph wind from W

Altai weather for Tuesday 19th May 2026

Expect scattered clouds in Altai, Mongolia with a maximum temperature of 14°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 46 kph from the south-west.

14
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
14
°C wind chill
46
kph wind from SW

Altai weather for Wednesday 20th May 2026

Expect cloudy with sleet or snow in Altai, Mongolia with a maximum temperature of 5°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 64% chance of some sleet or snow and a strong breeze of 44 kph from the west.