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.

Wednesday
28th Oct
1

-6

2

1
Thursday
29th Oct
6

-6

5

3
Friday
30th Oct
9

-3

4

3
Saturday
31st Oct
6

-2

1

1
Sunday
1st Nov
4

-3

4

1

5-day weather forecast updated at 04:03 on Wednesday 28th 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 Wednesday 28th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

1
°C maximum temperature
-6
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
20
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 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

6
°C maximum temperature
-6
°C minimum temperature
broken clouds
5
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
3
°C wind chill
15
kph wind from SW

West Yellowstone weather for Friday 30th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

9
°C maximum temperature
-3
°C minimum temperature
broken clouds
4
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
18
kph wind from S

West Yellowstone weather for Saturday 31st 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 97% chance of some sleet or snow and a light breeze of 9 kph from the east.

6
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
1
UV index (Low)
97
% chance of some sleet or snow
<5
mm of sleet/snow expected
4
°C wind chill
9
kph wind from E

West Yellowstone weather for Sunday 1st November 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 4°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 98% chance of some sleet or snow and a light breeze of 8 kph from the south.