West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 26°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
19th Jun
26

6

6

9
Saturday
20th Jun
20

10

3

5
Sunday
21st Jun
21

6

7

9
Monday
22nd Jun
22

4

13

9
Tuesday
23rd Jun
25

3

15

10

5-day weather forecast updated at 04:03 on Friday 19th June 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 19th June 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 26°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

26
°C maximum temperature
6
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
26
°C wind chill
12
kph wind from W

West Yellowstone weather for Saturday 20th June 2026

Expect isolated thunderstorms in West Yellowstone, Montana with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 14 kph from the south-west.

20
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
98
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

West Yellowstone weather for Sunday 21st June 2026

Expect isolated thunderstorms in West Yellowstone, Montana with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and a gentle breeze of 16 kph from the west.

21
°C maximum temperature
6
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
62
% chance of some rain
<2
mm of rainfall expected
21
°C wind chill
16
kph wind from W

West Yellowstone weather for Monday 22nd June 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 22°C, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

22
°C maximum temperature
4
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
16
kph wind from NW

West Yellowstone weather for Tuesday 23rd June 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 25°C, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.