West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 23°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
29th May
23

6

8

8
Saturday
30th May
13

3

0

1
Sunday
31st May
10

2

1

2
Monday
1st Jun
16

-1

11

2
Tuesday
2nd Jun
20

-2

14

9

5-day weather forecast updated at 04:03 on Friday 29th 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 29th May 2026

Expect sunshine and showers in West Yellowstone, Montana with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 15 kph from the south.

23
°C maximum temperature
6
°C minimum temperature
sunshine and showers
8
hours of sunshine
8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from S

West Yellowstone weather for Saturday 30th May 2026

Expect isolated thunderstorms in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and a light breeze of 9 kph from the south-west.

13
°C maximum temperature
3
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
90
% chance of some rain
<20
mm of rainfall expected
13
°C wind chill
9
kph wind from SW

West Yellowstone weather for Sunday 31st May 2026

Expect cloudy with some rain in West Yellowstone, Montana with a maximum temperature of 10°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 96% chance of some rain and a gentle breeze of 13 kph from the south-west.

10
°C maximum temperature
2
°C minimum temperature
cloudy with some rain
1
hour of sunshine
2
UV index (Low)
96
% chance of some rain
<20
mm of rainfall expected
8
°C wind chill
13
kph wind from SW

West Yellowstone weather for Monday 1st June 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 2 (Low) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

16
°C maximum temperature
-1
°C minimum temperature
scattered clouds
11
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

West Yellowstone weather for Tuesday 2nd June 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 20°C, maximum UV of 9 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.