West Yellowstone weather live forecast

Today's maximum temperature in West Yellowstone is expected to be -1°C. Select a day from the live weather forecast for West Yellowstone, Montana, USA for more weather parameters.

Friday
17th Apr
-1

-15

7

5
Saturday
18th Apr
6

-8

8

8
Sunday
19th Apr
11

-5

13

8
Monday
20th Apr
15

0

12

8
Tuesday
21st Apr
18

0

11

9

5-day weather forecast updated at 04:03 on Saturday 18th 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 Friday 17th April 2026

Expect broken clouds in West Yellowstone, Montana with a maximum temperature of -1°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 12 kph from the west.

-1
°C maximum temperature
-15
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
cm of snow expected
-5
°C wind chill
12
kph wind from W

West Yellowstone weather for Saturday 18th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 6°C, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

6
°C maximum temperature
-8
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
3
°C wind chill
13
kph wind from SW

West Yellowstone weather for Sunday 19th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 11°C, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

11
°C maximum temperature
-5
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

West Yellowstone weather for Monday 20th April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 15°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

15
°C maximum temperature
0
°C minimum temperature
scattered clouds
12
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from SW

West Yellowstone weather for Tuesday 21st April 2026

Expect scattered clouds in West Yellowstone, Montana with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.