West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 8°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Monday
12th Oct
8

-6

0

3
Tuesday
13th Oct
10

-4

5

4
Wednesday
14th Oct
13

-6

9

4
Thursday
15th Oct
13

-5

8

4
Friday
16th Oct
15

-5

11

4

5-day weather forecast updated at 04:02 on Monday 12th 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 Monday 12th October 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 2-5 cm of snow expected with 58% chance of some snow and little or no wind of 6 kph from the south-west.

8
°C maximum temperature
-6
°C minimum temperature
mostly cloudy with light snow
0
hours of sunshine
3
UV index (Moderate)
58
% chance of some snow
<5
cm of snow expected
7
°C wind chill
6
kph wind from SW

West Yellowstone weather for Tuesday 13th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

10
°C maximum temperature
-4
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from N

West Yellowstone weather for Wednesday 14th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

13
°C maximum temperature
-6
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from NE

West Yellowstone weather for Thursday 15th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

13
°C maximum temperature
-5
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
10
kph wind from NE

West Yellowstone weather for Friday 16th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north-east.