West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 45°F. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Tuesday
28th Apr
45

21

4

7
Wednesday
29th Apr
46

25

2

7
Thursday
30th Apr
50

23

12

8
Friday
1st May
55

23

9

9
Saturday
2nd May
59

28

12

6

5-day weather forecast updated at 04:03 on Tuesday 28th April 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 Tuesday 28th April 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 45°F, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 21% chance of some snow and a light breeze of 7 mph from the west.

45
°F maximum temperature
21
°F minimum temperature
mostly cloudy with light snow
4
hours of sunshine
7
UV index (High)
21
% chance of some snow
<2
cm of snow expected
39
°F wind chill
7
mph wind from W

West Yellowstone weather for Wednesday 29th April 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 46°F, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and little or no wind of 4 mph from the north.

46
°F maximum temperature
25
°F minimum temperature
mostly cloudy with light rain
2
hours of sunshine
7
UV index (High)
51
% chance of some rain
<2
mm of rainfall expected
45
°F wind chill
4
mph wind from N

West Yellowstone weather for Thursday 30th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 50°F, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-east.

50
°F maximum temperature
23
°F minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
48
°F wind chill
6
mph wind from NE

West Yellowstone weather for Friday 1st May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 55°F, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the south-west.

55
°F maximum temperature
23
°F minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
4
mph wind from SW

West Yellowstone weather for Saturday 2nd May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 59°F, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south-west.