West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 7°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
23rd Oct
7

-3

0

1
Saturday
24th Oct
7

-8

6

3
Sunday
25th Oct
10

-7

7

4
Monday
26th Oct
10

-5

7

3
Tuesday
27th Oct
5

-5

1

3

5-day weather forecast updated at 04:03 on Friday 23rd 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 Friday 23rd October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 7°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of sleet/snow expected with 100% chance of some sleet or snow and a gentle breeze of 15 kph from the south-west.

7
°C maximum temperature
-3
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
1
UV index (Low)
100
% chance of some sleet or snow
<30
mm of sleet/snow expected
4
°C wind chill
15
kph wind from SW

West Yellowstone weather for Saturday 24th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 7°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.

7
°C maximum temperature
-8
°C minimum temperature
broken clouds
6
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
6
°C wind chill
6
kph wind from NE

West Yellowstone weather for Sunday 25th October 2026

Expect fog in low lying areas in West Yellowstone, Montana with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

10
°C maximum temperature
-7
°C minimum temperature
fog in low lying areas
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
10
°C wind chill
5
kph wind from NE

West Yellowstone weather for Monday 26th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

10
°C maximum temperature
-5
°C minimum temperature
scattered clouds
7
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
11
kph wind from SW

West Yellowstone weather for Tuesday 27th October 2026

Expect mostly cloudy with light snow in West Yellowstone, Montana with a maximum temperature of 5°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 57% chance of some snow and a gentle breeze of 17 kph from the south-west.