West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 4°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Monday
15th Dec
4

-7

6

1
Tuesday
16th Dec
3

-1

2

1
Wednesday
17th Dec
3

-7

3

1
Thursday
18th Dec
-1

-9

0

1
Friday
19th Dec
2

-1

0

1

5-day weather forecast updated at 04:04 on Monday 15th 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

Momondo: Compare latest car hire deals

Sale

Search & compare the best car hire deals
Free 48-hour cancellation policy & no hidden charges
Check prices with Avis, Europcar, Sixt & more

Go to Momondo deal >>

View all Momondo 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 Monday 15th December 2025

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 4°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

4
°C maximum temperature
-7
°C minimum temperature
scattered clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
°C wind chill
15
kph wind from SW

West Yellowstone weather for Tuesday 16th December 2025

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 3°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

3
°C maximum temperature
-1
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
23
kph wind from SW

West Yellowstone weather for Wednesday 17th 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 3 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 97% chance of some sleet or snow and a fresh breeze of 37 kph from the west.

3
°C maximum temperature
-7
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
1
UV index (Low)
97
% chance of some sleet or snow
<20
mm of sleet/snow expected
-3
°C wind chill
37
kph wind from W

West Yellowstone weather for Thursday 18th December 2025

Expect overcast with light snow in West Yellowstone, Montana with a maximum temperature of -1°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 cm of snow expected with 99% chance of some snow and a moderate breeze of 21 kph from the south-west.

-1
°C maximum temperature
-9
°C minimum temperature
overcast with light snow
0
hours of sunshine
1
UV index (Low)
99
% chance of some snow
<5
cm of snow expected
-7
°C wind chill
21
kph wind from SW

West Yellowstone weather for Friday 19th December 2025

Expect cloudy with sleet or 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 10-20 mm of sleet/snow expected with 89% chance of some sleet or snow and a fresh breeze of 30 kph from the south-west.