West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 55°F. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Saturday
17th Oct
55

27

7

4
Sunday
18th Oct
55

27

8

4
Monday
19th Oct
55

25

8

4
Tuesday
20th Oct
55

27

8

4
Wednesday
21st Oct
57

30

3

4

5-day weather forecast updated at 04:02 on Saturday 17th 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 Saturday 17th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the south-west.

55
°F maximum temperature
27
°F minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
mph wind from SW

West Yellowstone weather for Sunday 18th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-west.

55
°F maximum temperature
27
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
7
mph wind from SW

West Yellowstone weather for Monday 19th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 55°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the south-west.

55
°F maximum temperature
25
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from SW

West Yellowstone weather for Tuesday 20th October 2026

55
°F maximum temperature
27
°F minimum temperature
broken clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
55
°F wind chill
6
mph wind from NE

West Yellowstone weather for Wednesday 21st October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 57°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-east.