West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 14°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
1st May
14

-4

14

8
Saturday
2nd May
15

-3

11

8
Sunday
3rd May
15

-1

8

6
Monday
4th May
17

-1

6

7
Tuesday
5th May
16

-1

7

6

5-day weather forecast updated at 04:03 on Friday 1st 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 Friday 1st May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 14°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 2 kph from the south-west.

14
°C maximum temperature
-4
°C minimum temperature
scattered clouds
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
14
°C wind chill
2
kph wind from SW

West Yellowstone weather for Saturday 2nd May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

15
°C maximum temperature
-3
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
15
°C wind chill
9
kph wind from SW

West Yellowstone weather for Sunday 3rd May 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

15
°C maximum temperature
-1
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
15
°C wind chill
6
kph wind from W

West Yellowstone weather for Monday 4th May 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 17°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 9% chance of some sleet or snow and a light breeze of 11 kph from the north.

17
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
6
hours of sunshine
7
UV index (High)
9
% chance of some sleet or snow
<2
mm of sleet/snow expected
17
°C wind chill
11
kph wind from N

West Yellowstone weather for Tuesday 5th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.