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 West Yellowstone Weather Forecast Summary |
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Today
Jan 14th
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Thursday
Jan 15th
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Friday
Jan 16th
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Saturday
Jan 17th
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Sunday
Jan 18th
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Mix of Cloud and Sun |
Mostly Sunny |
Cloudy |
Mix of Cloud and Sun |
Cloudy |
33°F
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27°F
8°F |
24°F
9°F |
28°F
8°F |
27°F
7°F |
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| West Yellowstone Detailed Weather Forecast |
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| Wednesday, January 14th, 2026 |
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Overnight |
Temperature: 14°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 32°F |
| Sunny. |
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Afternoon |
Temperature: 18°F |
| Sunny. |
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Evening |
Temperature: 14°F |
| Mostly clear. |
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| Thursday, January 15th, 2026 |
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Overnight |
Temperature: 13°F |
| Mostly clear. |
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Morning |
Temperature: 27°F |
| Sunny. |
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Afternoon |
Temperature: 14°F |
| Mostly sunny. |
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Evening |
Temperature: 8°F |
| Clear with cloudy periods. |
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| Friday, January 16th, 2026 |
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Overnight |
Temperature: 11°F |
| Cloudy. |
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Morning |
Temperature: 22°F |
| Cloudy. |
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Afternoon |
Temperature: 12°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 9°F |
| A mix of cloudy and clear skies. |
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| Saturday, January 17th, 2026 |
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Overnight |
Temperature: 9°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 27°F |
| Sunny. |
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Afternoon |
Temperature: 15°F |
| Sunny. |
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Evening |
Temperature: 13°F |
| Clear. |
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| Sunday, January 18th, 2026 |
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Overnight |
Temperature: 11°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 25°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 15°F |
| Cloudy. |
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Evening |
Temperature: 10°F |
| Cloudy. |
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| Monday, January 19th, 2026 |
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Overnight |
Temperature: 3°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 23°F |
| Sunny. |
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Afternoon |
Temperature: 12°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 8°F |
| Clear with cloudy periods. |
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| Tuesday, January 20th, 2026 |
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Overnight |
Temperature: 9°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 13°F |
| Cloudy. |
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Evening |
Temperature: 11°F |
| Cloudy. |
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| Wednesday, January 21st, 2026 |
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Overnight |
Temperature: 8°F |
| Clear. |
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Morning |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 20°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 18°F |
| Cloudy. Windy at times. |
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| Thursday, January 22nd, 2026 |
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Overnight |
Temperature: 15°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 15°F |
| A mix of cloudy and clear skies. |
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