Altai weather live forecast

Today's maximum temperature in Altai is expected to be 21°F. Select a day from the live weather forecast for Altai, Mongolia for more weather parameters.

Thursday
18th Dec
21

0

2

1
Friday
19th Dec
7

-8

4

1
Saturday
20th Dec
16

-4

6

1
Sunday
21st Dec
21

3

6

1
Monday
22nd Dec
14

-2

3

1

5-day weather forecast updated at 04:01 on Wednesday 17th December 2025 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 18th December 2025

Expect mostly cloudy with light snow in Altai, Mongolia with a maximum temperature of 21°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 30% chance of some snow and a fresh breeze of 21 mph from the west.

21
°F maximum temperature
0
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
1
UV index (Low)
30
% chance of some snow
<2
cm of snow expected
7
°F wind chill
21
mph wind from W

Altai weather for Friday 19th December 2025

Expect scattered clouds in Altai, Mongolia with a maximum temperature of 7°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 11 mph from the west.

7
°F maximum temperature
-8
°F minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-8
°F wind chill
11
mph wind from W

Altai weather for Saturday 20th December 2025

Expect scattered clouds in Altai, Mongolia with a maximum temperature of 16°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 13 mph from the south-west.

16
°F maximum temperature
-4
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
1
°F wind chill
13
mph wind from SW

Altai weather for Sunday 21st December 2025

Expect scattered clouds in Altai, Mongolia with a maximum temperature of 21°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 13 mph from the south-west.

21
°F maximum temperature
3
°F minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
cm of snow expected
9
°F wind chill
13
mph wind from SW

Altai weather for Monday 22nd December 2025

Expect mostly cloudy with light snow in Altai, Mongolia with a maximum temperature of 14°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 31% chance of some snow and a moderate breeze of 16 mph from the south-west.