West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 22°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Wednesday
7th Oct
22

0

11

5
Thursday
8th Oct
21

-1

11

5
Friday
9th Oct
20

-1

8

4
Saturday
10th Oct
17

3

0

3
Sunday
11th Oct
8

0

0

3

5-day weather forecast updated at 04:02 on Wednesday 7th 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 7th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

22
°C maximum temperature
0
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
11
kph wind from SW

West Yellowstone weather for Thursday 8th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

21
°C maximum temperature
-1
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
12
kph wind from SW

West Yellowstone weather for Friday 9th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

20
°C maximum temperature
-1
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
22
kph wind from SW

West Yellowstone weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 17°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 23 kph from the south-west.

17
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
3
UV index (Moderate)
67
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

West Yellowstone weather for Sunday 11th October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 79% chance of some sleet or snow and a light breeze of 7 kph from the north.