West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 10°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Sunday
25th Oct
10

-4

9

4
Monday
26th Oct
9

-3

3

2
Tuesday
27th Oct
1

-6

1

2
Wednesday
28th Oct
4

-6

1

3
Thursday
29th Oct
6

-5

2

2

5-day weather forecast updated at 04:02 on Sunday 25th 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 Sunday 25th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the east.

10
°C maximum temperature
-4
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from E

West Yellowstone weather for Monday 26th October 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 9°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 cm of snow expected with 54% chance of some snow and a gentle breeze of 15 kph from the south-west.

9
°C maximum temperature
-3
°C minimum temperature
mostly cloudy with light snow
3
hours of sunshine
2
UV index (Low)
54
% chance of some snow
<2
cm of snow expected
6
°C wind chill
15
kph wind from SW

West Yellowstone weather for Tuesday 27th October 2026

Expect mostly cloudy with snow in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 5-10 cm of snow expected with 86% chance of some snow and a moderate breeze of 21 kph from the south-west.

1
°C maximum temperature
-6
°C minimum temperature
mostly cloudy with snow
1
hour of sunshine
2
UV index (Low)
86
% chance of some snow
<10
cm of snow expected
-4
°C wind chill
21
kph wind from SW

West Yellowstone weather for Wednesday 28th October 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 4°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 12% chance of some snow and a gentle breeze of 17 kph from the south-west.

4
°C maximum temperature
-6
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
3
UV index (Moderate)
12
% chance of some snow
<2
cm of snow expected
1
°C wind chill
17
kph wind from SW

West Yellowstone weather for Thursday 29th October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 52% chance of some sleet or snow and a gentle breeze of 16 kph from the south.