West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be 9°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Thursday
30th Apr
9

-4

11

7
Friday
1st May
13

-5

14

8
Saturday
2nd May
15

-3

12

7
Sunday
3rd May
16

-1

8

7
Monday
4th May
17

0

9

8

5-day weather forecast updated at 04:03 on Thursday 30th 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 Thursday 30th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 9°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.

9
°C maximum temperature
-4
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
8
°C wind chill
9
kph wind from NE

West Yellowstone weather for Friday 1st May 2026

Expect clear skies in West Yellowstone, Montana with a maximum temperature of 13°C, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 1 kph from the east.

13
°C maximum temperature
-5
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
1
kph wind from E

West Yellowstone weather for Saturday 2nd May 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

15
°C maximum temperature
-3
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
15
°C wind chill
7
kph wind from SW

West Yellowstone weather for Sunday 3rd May 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 16°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the north-east.

16
°C maximum temperature
-1
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from NE

West Yellowstone weather for Monday 4th May 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of 17°C, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the north-east.