West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 36°F. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Sunday
21st Dec
36

21

0

0
Monday
22nd Dec
39

34

0

0
Tuesday
23rd Dec
41

30

0

1
Wednesday
24th Dec
41

28

0

1
Thursday
25th Dec
37

28

0

1

5-day weather forecast updated at 04:03 on Sunday 21st December 2025 GMT

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

West Yellowstone weather forecast by day

Below are the detailed weather forecasts for West Yellowstone for the next 5 days.

West Yellowstone weather for Sunday 21st December 2025

Expect cloudy with some snow in West Yellowstone, Montana with a maximum temperature of 36°F and no hours of bright sunshine. There are 10-20 cm of snow expected with 100% chance of some snow and a moderate breeze of 14 mph from the south-west.

36
°F maximum temperature
21
°F minimum temperature
cloudy with some snow
0
hours of sunshine
0
UV index (None)
100
% chance of some snow
<20
cm of snow expected
28
°F wind chill
14
mph wind from SW

West Yellowstone weather for Monday 22nd December 2025

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 39°F and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 92% chance of some sleet or snow and a moderate breeze of 17 mph from the south-west.

39
°F maximum temperature
34
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
92
% chance of some sleet or snow
<10
mm of sleet/snow expected
28
°F wind chill
17
mph wind from SW

West Yellowstone weather for Tuesday 23rd December 2025

Expect mostly cloudy with snow in West Yellowstone, Montana with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 82% chance of some snow and a gentle breeze of 8 mph from the south.

41
°F maximum temperature
30
°F minimum temperature
mostly cloudy with snow
0
hours of sunshine
1
UV index (Low)
82
% chance of some snow
<10
cm of snow expected
36
°F wind chill
8
mph wind from S

West Yellowstone weather for Wednesday 24th December 2025

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 95% chance of some sleet or snow and a moderate breeze of 13 mph from the south.

41
°F maximum temperature
28
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
95
% chance of some sleet or snow
<20
mm of sleet/snow expected
32
°F wind chill
13
mph wind from S

West Yellowstone weather for Thursday 25th December 2025

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 37°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 88% chance of some sleet or snow and a gentle breeze of 10 mph from the south.