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.

Saturday
13th Dec
36

21

8

1
Sunday
14th Dec
39

16

9

1
Monday
15th Dec
36

18

5

1
Tuesday
16th Dec
36

27

2

1
Wednesday
17th Dec
36

25

4

1

5-day weather forecast updated at 04:05 on Friday 12th 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 Saturday 13th December 2025

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 36°F, maximum UV of 1 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

36
°F maximum temperature
21
°F minimum temperature
scattered clouds
8
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
30
°F wind chill
7
mph wind from SW

West Yellowstone weather for Sunday 14th December 2025

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 39°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south.

39
°F maximum temperature
16
°F minimum temperature
clear skies
9
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
6
mph wind from S

West Yellowstone weather for Monday 15th December 2025

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 36°F, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

36
°F maximum temperature
18
°F minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
30
°F wind chill
9
mph wind from SW

West Yellowstone weather for Tuesday 16th December 2025

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 cm of snow expected with 51% chance of some snow and a moderate breeze of 14 mph from the south-west.

36
°F maximum temperature
27
°F minimum temperature
mostly cloudy with light snow
2
hours of sunshine
1
UV index (Low)
51
% chance of some snow
<2
cm of snow expected
27
°F wind chill
14
mph wind from SW

West Yellowstone weather for Wednesday 17th December 2025

Expect clear skies with flurries of snow in West Yellowstone, Montana with a maximum temperature of 36°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 2-5 cm of snow expected with 77% chance of some snow and a moderate breeze of 16 mph from the south-west.