West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be -5°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Wednesday
21st Jan
-5

-18

4

1
Thursday
22nd Jan
-5

-18

8

2
Friday
23rd Jan
-7

-22

7

2
Saturday
24th Jan
-8

-27

7

2
Sunday
25th Jan
-8

-19

2

1

5-day weather forecast updated at 04:04 on Wednesday 21st January 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 21st January 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of -5°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the south-west.

-5
°C maximum temperature
-18
°C minimum temperature
broken clouds
4
hours of sunshine
1
UV index (Low)
0
cm of snow expected
-8
°C wind chill
7
kph wind from SW

West Yellowstone weather for Thursday 22nd January 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of -5°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 3 kph from the north-east.

-5
°C maximum temperature
-18
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
cm of snow expected
0
no heat & humidity
3
kph wind from NE

West Yellowstone weather for Friday 23rd January 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of -7°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the north.

-7
°C maximum temperature
-22
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-10
°C wind chill
7
kph wind from N

West Yellowstone weather for Saturday 24th January 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of -8°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 7 kph from the south-west.

-8
°C maximum temperature
-27
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
cm of snow expected
-11
°C wind chill
7
kph wind from SW

West Yellowstone weather for Sunday 25th January 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of -8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 9 kph from the south-west.