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 West Yellowstone Weather Forecast Summary |
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Today
Dec 12th
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Saturday
Dec 13th
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Sunday
Dec 14th
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Monday
Dec 15th
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Tuesday
Dec 16th
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Cloudy |
Cloudy |
Cloudy |
Mix of Cloud and Sun |
Mix of rain and snow |
32°F
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32°F
20°F |
37°F
21°F |
33°F
20°F |
35°F
28°F |
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| West Yellowstone Detailed Weather Forecast |
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| Friday, December 12th, 2025 |
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Morning |
Temperature: 31°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 27°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 26°F |
| Cloudy. Windy at times. |
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| Saturday, December 13th, 2025 |
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Overnight |
Temperature: 22°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 31°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 20°F |
| Sunny. |
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Evening |
Temperature: 21°F |
| Cloudy. |
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| Sunday, December 14th, 2025 |
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Overnight |
Temperature: 21°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 37°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 24°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Monday, December 15th, 2025 |
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Overnight |
Temperature: 21°F |
| Clear. |
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Morning |
Temperature: 33°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 26°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 26°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Tuesday, December 16th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy. |
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Morning |
Temperature: 30°F |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: 30°F |
| Cloudy with flurries likely. Wind 20 to 30 mph. |
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Evening |
Temperature: 33°F |
| Cloudy with a few flurries or showers. Risk of freezing rain. Wind 20 to 30 mph. |
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| Wednesday, December 17th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy with a few flurries. Wind 20 to 30 mph. |
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Morning |
Temperature: 28°F |
| Sunny with cloudy periods with a chance of flurries. Windy. |
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Afternoon |
Temperature: 23°F |
| A mix of cloud and sun with a slight chance of flurries. Windy. |
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Evening |
Temperature: 25°F |
| Cloudy with a chance of flurries. Windy. |
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| Thursday, December 18th, 2025 |
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Overnight |
Temperature: 24°F |
| A mix of cloudy and clear skies with a chance of flurries. Windy. |
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Morning |
Temperature: 24°F |
| Cloudy with a slight chance of flurries. Windy. |
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Afternoon |
Temperature: 21°F |
| Cloudy with sunny periods with a chance of flurries. Windy. |
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Evening |
Temperature: 20°F |
| Cloudy with flurries likely. Windy at times. |
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| Friday, December 19th, 2025 |
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Overnight |
Temperature: 22°F |
| Cloudy with flurries likely. Windy. |
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Morning |
Temperature: 23°F |
| Cloudy with sunny periods with flurries likely. Windy. |
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Afternoon |
Temperature: 20°F |
| Mostly cloudy with flurries likely. Windy. |
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Evening |
Temperature: 18°F |
| Cloudy with a chance of flurries. Windy. |
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| Saturday, December 20th, 2025 |
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Overnight |
Temperature: 18°F |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: 21°F |
| Cloudy with a chance of flurries. Windy. |
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Afternoon |
Temperature: 20°F |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: 19°F |
| Cloudy with a chance of flurries. Windy. |
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