West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 20°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Tuesday
21st Apr
20

-4

9

7
Wednesday
22nd Apr
6

-1

3

3
Thursday
23rd Apr
4

-6

2

7
Friday
24th Apr
2

-8

3

5
Saturday
25th Apr
7

-10

3

6

5-day weather forecast updated at 04:02 on Wednesday 22nd 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 Tuesday 21st April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 20°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

20
°C maximum temperature
-4
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
20
°C wind chill
15
kph wind from SW

West Yellowstone weather for Wednesday 22nd April 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 100% chance of some sleet or snow and a moderate breeze of 27 kph from the south-west.

6
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
3
UV index (Moderate)
100
% chance of some sleet or snow
<10
mm of sleet/snow expected
2
°C wind chill
27
kph wind from SW

West Yellowstone weather for Thursday 23rd April 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 4°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 10-20 mm of sleet/snow expected with 93% chance of some sleet or snow and a gentle breeze of 17 kph from the west.

4
°C maximum temperature
-6
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
7
UV index (High)
93
% chance of some sleet or snow
<20
mm of sleet/snow expected
0
°C wind chill
17
kph wind from W

West Yellowstone weather for Friday 24th April 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 2°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 79% chance of some sleet or snow and a light breeze of 11 kph from the west.

2
°C maximum temperature
-8
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
5
UV index (Moderate)
79
% chance of some sleet or snow
<2
mm of sleet/snow expected
-1
°C wind chill
11
kph wind from W

West Yellowstone weather for Saturday 25th April 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 7°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.