West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 22°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Tuesday
6th Oct
22

2

11

5
Wednesday
7th Oct
21

0

11

5
Thursday
8th Oct
21

-1

11

5
Friday
9th Oct
21

-1

10

4
Saturday
10th Oct
18

1

0

4

5-day weather forecast updated at 04:02 on Tuesday 6th October 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 6th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

22
°C maximum temperature
2
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

West Yellowstone weather for Wednesday 7th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

21
°C maximum temperature
0
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

West Yellowstone weather for Thursday 8th October 2026

21
°C maximum temperature
-1
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

West Yellowstone weather for Friday 9th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

21
°C maximum temperature
-1
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
19
kph wind from SW

West Yellowstone weather for Saturday 10th October 2026

Expect mostly cloudy with light rain in West Yellowstone, Montana with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a moderate breeze of 21 kph from the south-west.