West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be -2°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Sunday
7th Dec
-2

-10

0

1
Monday
8th Dec
-1

-5

1

1
Tuesday
9th Dec
3

-4

0

1
Wednesday
10th Dec
3

-3

0

1
Thursday
11th Dec
1

-6

3

1

5-day weather forecast updated at 04:04 on Sunday 7th December 2025 GMT

More about West Yellowstone

West Yellowstone by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Marriott: Hotel deals & packages

Sale

Save on your next trip with deals & packages
Includes hotel, flight, cars & more packages
Discover Bangkok, Sydney, Toronto & beyond

Go to Marriott deal >>

View all Marriott offers

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 7th December 2025

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of -2°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 89% chance of some snow and a gentle breeze of 18 kph from the south-west.

-2
°C maximum temperature
-10
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
89
% chance of some snow
<2
cm of snow expected
-8
°C wind chill
18
kph wind from SW

West Yellowstone weather for Monday 8th December 2025

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of -1°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 88% chance of some snow and a moderate breeze of 26 kph from the south-west.

-1
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
1
UV index (Low)
88
% chance of some snow
<2
cm of snow expected
-7
°C wind chill
26
kph wind from SW

West Yellowstone weather for Tuesday 9th December 2025

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 98% chance of some snow and a moderate breeze of 25 kph from the south-west.

3
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
1
UV index (Low)
98
% chance of some snow
<5
cm of snow expected
-3
°C wind chill
25
kph wind from SW

West Yellowstone weather for Wednesday 10th December 2025

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 3°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 85% chance of some sleet or snow and a moderate breeze of 21 kph from the south-west.

3
°C maximum temperature
-3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
85
% chance of some sleet or snow
<5
mm of sleet/snow expected
-1
°C wind chill
21
kph wind from SW

West Yellowstone weather for Thursday 11th December 2025

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.