West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 61°F. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Monday
14th Sep
61

28

5

7
Tuesday
15th Sep
68

27

12

7

5-day weather forecast updated at 04:03 on Thursday 10th September 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 Monday 14th September 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 61°F, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south-west.

61
°F maximum temperature
28
°F minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
61
°F wind chill
5
mph wind from SW

West Yellowstone weather for Tuesday 15th September 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 68°F, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.