West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 6°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
23rd Oct
6

-2

2

0
Saturday
24th Oct
7

-7

7

4
Sunday
25th Oct
11

-6

5

4
Monday
26th Oct
9

-5

1

3
Tuesday
27th Oct
4

-5

2

2

5-day weather forecast updated at 04:02 on Saturday 24th 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 6°C and 2 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 100% chance of some sleet or snow and a gentle breeze of 16 kph from the south-west.

6
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
2
hours of sunshine
0
UV index (None)
100
% chance of some sleet or snow
<10
mm of sleet/snow expected
3
°C wind chill
16
kph wind from SW

West Yellowstone weather for Saturday 24th October 2026

Expect clear skies with flurries of snow in West Yellowstone, Montana with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 cm of snow expected and a light breeze of 7 kph from the north-east.

7
°C maximum temperature
-7
°C minimum temperature
clear skies with flurries of snow
7
hours of sunshine
4
UV index (Moderate)
<2
cm of snow expected
6
°C wind chill
7
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 11°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

11
°C maximum temperature
-6
°C minimum temperature
fog in low lying areas
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NE

West Yellowstone weather for Monday 26th October 2026

Expect overcast skies in West Yellowstone, Montana with a maximum temperature of 9°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

9
°C maximum temperature
-5
°C minimum temperature
overcast skies
1
hour of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
7
°C wind chill
13
kph wind from SW

West Yellowstone weather for Tuesday 27th October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 4°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 77% chance of some sleet or snow and a moderate breeze of 20 kph from the south-west.