West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 15°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Saturday
10th Oct
15

2

2

3
Sunday
11th Oct
8

-1

0

0
Monday
12th Oct
8

-5

0

2
Tuesday
13th Oct
11

-4

2

4
Wednesday
14th Oct
12

-3

10

2

5-day weather forecast updated at 04:02 on Saturday 10th October 2026 GMT

More about West Yellowstone

West Yellowstone by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Intrepid Travel sale: up to 15% off selected trips

Sale

Save up to 15% on selected small trips worldwide
Book tours across Europe, Africa, Asia & the Americas
Travel before 31st March 2027 (inclusive)

Go to Intrepid Travel deal >>

Expires at 23:59 on Saturday 31st Oct 2026 · View all Intrepid Travel offers

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 Saturday 10th October 2026

Expect mostly cloudy with rain in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a moderate breeze of 20 kph from the south-west.

15
°C maximum temperature
2
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
3
UV index (Moderate)
99
% chance of some rain
<10
mm of rainfall expected
15
°C wind chill
20
kph wind from SW

West Yellowstone weather for Sunday 11th October 2026

Expect cloudy with sleet or snow in West Yellowstone, Montana with a maximum temperature of 8°C and no hours of bright sunshine. There are 30-40 mm of sleet/snow expected with 100% chance of some sleet or snow and a light breeze of 9 kph from the north-east.

8
°C maximum temperature
-1
°C minimum temperature
cloudy with sleet or snow
0
hours of sunshine
0
UV index (None)
100
% chance of some sleet or snow
<40
mm of sleet/snow expected
7
°C wind chill
9
kph wind from NE

West Yellowstone weather for Monday 12th October 2026

Expect mostly cloudy with snow in West Yellowstone, Montana with a maximum temperature of 8°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 cm of snow expected with 69% chance of some snow and a light breeze of 9 kph from the north.

8
°C maximum temperature
-5
°C minimum temperature
mostly cloudy with snow
0
hours of sunshine
2
UV index (Low)
69
% chance of some snow
<20
cm of snow expected
7
°C wind chill
9
kph wind from N

West Yellowstone weather for Tuesday 13th October 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

11
°C maximum temperature
-4
°C minimum temperature
broken clouds
2
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from N

West Yellowstone weather for Wednesday 14th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 12°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.