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.

Wednesday
6th May
14

-10

12

7
Thursday
7th May
17

2

6

7
Friday
8th May
17

0

2

8
Saturday
9th May
16

1

8

7
Sunday
10th May
19

0

9

8

5-day weather forecast updated at 04:03 on Thursday 7th 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 Wednesday 6th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 14°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

14
°C maximum temperature
-10
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
14
°C wind chill
16
kph wind from W

West Yellowstone weather for Thursday 7th May 2026

Expect sunshine and showers 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 rainfall expected with 24% chance of some rain and a light breeze of 12 kph from the west.

17
°C maximum temperature
2
°C minimum temperature
sunshine and showers
6
hours of sunshine
7
UV index (High)
24
% chance of some rain
<2
mm of rainfall expected
17
°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 8 (Very High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

17
°C maximum temperature
0
°C minimum temperature
broken clouds
2
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

West Yellowstone weather for Saturday 9th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.

16
°C maximum temperature
1
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NW

West Yellowstone weather for Sunday 10th May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 19°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.