West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 27°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Tuesday
7th Jul
27

10

11

9
Wednesday
8th Jul
28

9

9

9
Thursday
9th Jul
28

7

11

9
Friday
10th Jul
28

7

15

10
Saturday
11th Jul
31

8

15

10

5-day weather forecast updated at 04:03 on Tuesday 7th July 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 Tuesday 7th July 2026

Expect isolated thunderstorms in West Yellowstone, Montana with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 19 kph from the south-west.

27
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
11
hours of sunshine
9
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

West Yellowstone weather for Wednesday 8th July 2026

Expect isolated thunderstorms in West Yellowstone, Montana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 14 kph from the west.

28
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
9
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from W

West Yellowstone weather for Thursday 9th July 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

28
°C maximum temperature
7
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from SW

West Yellowstone weather for Friday 10th July 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

28
°C maximum temperature
7
°C minimum temperature
clear skies
15
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
kph wind from SW

West Yellowstone weather for Saturday 11th July 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.