West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 11°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Thursday
15th Oct
11

-3

10

4
Friday
16th Oct
13

-5

11

4
Saturday
17th Oct
13

-4

7

4
Sunday
18th Oct
13

-4

9

4
Monday
19th Oct
14

-3

11

4

5-day weather forecast updated at 04:03 on Thursday 15th 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 Thursday 15th October 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 11°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north-east.

11
°C maximum temperature
-3
°C minimum temperature
clear skies
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from NE

West Yellowstone weather for Friday 16th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

13
°C maximum temperature
-5
°C minimum temperature
scattered clouds
11
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
13
°C wind chill
10
kph wind from SW

West Yellowstone weather for Saturday 17th October 2026

Expect fog in low lying areas in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south-west.

13
°C maximum temperature
-4
°C minimum temperature
fog in low lying areas
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

West Yellowstone weather for Sunday 18th October 2026

Expect fog in low lying areas in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

13
°C maximum temperature
-4
°C minimum temperature
fog in low lying areas
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

West Yellowstone weather for Monday 19th October 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 14°C, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.