West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 1°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Tuesday
27th Oct
1

-4

2

2
Wednesday
28th Oct
3

-5

2

2
Thursday
29th Oct
6

-7

6

3
Friday
30th Oct
6

-4

1

1
Saturday
31st Oct
5

-2

0

3

5-day weather forecast updated at 04:02 on Tuesday 27th October 2026 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 Tuesday 27th October 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 cm of snow expected with 45% chance of some snow and a moderate breeze of 21 kph from the south-west.

1
°C maximum temperature
-4
°C minimum temperature
mostly cloudy with light snow
2
hours of sunshine
2
UV index (Low)
45
% chance of some snow
<5
cm of snow expected
-4
°C wind chill
21
kph wind from SW

West Yellowstone weather for Wednesday 28th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 3°C, maximum UV of 2 (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
-5
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
23
kph wind from SW

West Yellowstone weather for Thursday 29th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

6
°C maximum temperature
-7
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
19
kph wind from SW

West Yellowstone weather for Friday 30th October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of sleet/snow expected with 86% chance of some sleet or snow and a light breeze of 12 kph from the east.

6
°C maximum temperature
-4
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
86
% chance of some sleet or snow
<5
mm of sleet/snow expected
4
°C wind chill
12
kph wind from E

West Yellowstone weather for Saturday 31st October 2026

Expect overcast with light snow in West Yellowstone, Montana with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 cm of snow expected with 82% chance of some snow and a light breeze of 9 kph from the east.