West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 12°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Sunday
31st May
12

2

2

3
Monday
1st Jun
16

-2

6

7
Tuesday
2nd Jun
19

-2

5

6
Wednesday
3rd Jun
22

0

5

9
Thursday
4th Jun
24

4

2

8

5-day weather forecast updated at 04:02 on Sunday 31st 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 Sunday 31st May 2026

Expect mostly cloudy with rain in West Yellowstone, Montana with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 14 kph from the west.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
95
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

West Yellowstone weather for Monday 1st June 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 20 kph from the south-west.

16
°C maximum temperature
-2
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
7
UV index (High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from SW

West Yellowstone weather for Tuesday 2nd June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 19°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

19
°C maximum temperature
-2
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
19
°C wind chill
22
kph wind from SW

West Yellowstone weather for Wednesday 3rd June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

22
°C maximum temperature
0
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

West Yellowstone weather for Thursday 4th June 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 24°C, maximum UV of 8 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a moderate breeze of 21 kph from the south-west.