West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 26°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Thursday
28th May
26

4

10

9
Friday
29th May
22

3

8

8
Saturday
30th May
12

4

1

4
Sunday
31st May
11

2

2

3
Monday
1st Jun
18

-1

5

8

5-day weather forecast updated at 04:02 on Thursday 28th May 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 Thursday 28th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

26
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

West Yellowstone weather for Friday 29th May 2026

Expect sunshine and showers in West Yellowstone, Montana with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 14 kph from the south.

22
°C maximum temperature
3
°C minimum temperature
sunshine and showers
8
hours of sunshine
8
UV index (Very High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

West Yellowstone weather for Saturday 30th May 2026

Expect mostly cloudy with rain in West Yellowstone, Montana with a maximum temperature of 12°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 93% chance of some rain and a light breeze of 9 kph from the south-west.

12
°C maximum temperature
4
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
4
UV index (Moderate)
93
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

West Yellowstone weather for Sunday 31st May 2026

Expect mostly cloudy with rain in West Yellowstone, Montana with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a gentle breeze of 17 kph from the south-west.

11
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
71
% chance of some rain
<10
mm of rainfall expected
11
°C wind chill
17
kph wind from SW

West Yellowstone weather for Monday 1st June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 18°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.