West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 20°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Thursday
4th Jun
20

5

9

7
Friday
5th Jun
23

3

15

10
Saturday
6th Jun
23

5

5

8
Sunday
7th Jun
19

6

11

8
Monday
8th Jun
21

0

1

9

5-day weather forecast updated at 04:02 on Thursday 4th June 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 4th June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 20°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

20
°C maximum temperature
5
°C minimum temperature
broken clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

West Yellowstone weather for Friday 5th June 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 23°C, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

23
°C maximum temperature
3
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
23
°C wind chill
25
kph wind from SW

West Yellowstone weather for Saturday 6th June 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 18% chance of some rain and a moderate breeze of 27 kph from the south-west.

23
°C maximum temperature
5
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
8
UV index (Very High)
18
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

West Yellowstone weather for Sunday 7th June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

19
°C maximum temperature
6
°C minimum temperature
broken clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
19
°C wind chill
28
kph wind from SW

West Yellowstone weather for Monday 8th June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.