Altai weather live forecast

Today's maximum temperature in Altai is expected to be -6°C. Select a day from the live weather forecast for Altai, Mongolia for more weather parameters.

Thursday
18th Dec
-6

-17

3

1
Friday
19th Dec
-13

-20

1

1
Saturday
20th Dec
-8

-19

9

1
Sunday
21st Dec
-5

-17

2

1
Monday
22nd Dec
-10

-20

5

1

5-day weather forecast updated at 04:01 on Thursday 18th 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 -6°C, 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 fresh breeze of 34 kph from the south-west.

-6
°C maximum temperature
-17
°C minimum temperature
mostly cloudy with light snow
3
hours of sunshine
1
UV index (Low)
31
% chance of some snow
<2
cm of snow expected
-14
°C wind chill
34
kph wind from SW

Altai weather for Friday 19th December 2025

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

-13
°C maximum temperature
-20
°C minimum temperature
broken clouds
1
hour of sunshine
1
UV index (Low)
0
cm of snow expected
-22
°C wind chill
21
kph wind from SW

Altai weather for Saturday 20th December 2025

Expect clear skies in Altai, Mongolia with a maximum temperature of -8°C, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 22 kph from the south-west.

-8
°C maximum temperature
-19
°C minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-15
°C wind chill
22
kph wind from SW

Altai weather for Sunday 21st December 2025

Expect broken clouds in Altai, Mongolia with a maximum temperature of -5°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a moderate breeze of 23 kph from the south-west.

-5
°C maximum temperature
-17
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-13
°C wind chill
23
kph wind from SW

Altai weather for Monday 22nd December 2025

Expect clear skies with flurries of snow in Altai, Mongolia with a maximum temperature of -10°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0-2 cm of snow expected with 32% chance of some snow and a moderate breeze of 24 kph from the west.