West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 16°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Monday
4th May
16

1

10

7
Tuesday
5th May
8

-3

10

5
Wednesday
6th May
12

-6

5

7
Thursday
7th May
16

-1

2

5
Friday
8th May
17

1

6

6

5-day weather forecast updated at 04:03 on Monday 4th 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 Monday 4th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

16
°C maximum temperature
1
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
16
°C wind chill
12
kph wind from N

West Yellowstone weather for Tuesday 5th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 8°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north.

8
°C maximum temperature
-3
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
5
°C wind chill
19
kph wind from N

West Yellowstone weather for Wednesday 6th May 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 12°C, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

12
°C maximum temperature
-6
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
12
°C wind chill
12
kph wind from NW

West Yellowstone weather for Thursday 7th May 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 20% chance of some rain and a light breeze of 12 kph from the west.

16
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
5
UV index (Moderate)
20
% chance of some rain
<2
mm of rainfall expected
16
°C wind chill
12
kph wind from W

West Yellowstone weather for Friday 8th May 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 17°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.