West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 1°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Thursday
16th Apr
1

-9

1

4
Friday
17th Apr
1

-12

1

6
Saturday
18th Apr
6

-10

6

8
Sunday
19th Apr
13

-7

12

8
Monday
20th Apr
16

-2

12

7

5-day weather forecast updated at 04:03 on Thursday 16th April 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 Thursday 16th April 2026

Expect mostly cloudy with snow in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 cm of snow expected with 100% chance of some snow and a moderate breeze of 23 kph from the south-west.

1
°C maximum temperature
-9
°C minimum temperature
mostly cloudy with snow
1
hour of sunshine
4
UV index (Moderate)
100
% chance of some snow
<20
cm of snow expected
-5
°C wind chill
23
kph wind from SW

West Yellowstone weather for Friday 17th April 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 1°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 73% chance of some snow and a light breeze of 12 kph from the west.

1
°C maximum temperature
-12
°C minimum temperature
mostly cloudy with light snow
1
hour of sunshine
6
UV index (High)
73
% chance of some snow
<2
cm of snow expected
-2
°C wind chill
12
kph wind from W

West Yellowstone weather for Saturday 18th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

6
°C maximum temperature
-10
°C minimum temperature
scattered clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
4
°C wind chill
12
kph wind from SW

West Yellowstone weather for Sunday 19th April 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

13
°C maximum temperature
-7
°C minimum temperature
clear skies
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
13
°C wind chill
9
kph wind from SW

West Yellowstone weather for Monday 20th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.