| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 1132 AM MST Fri Nov 21 2025 | |
Today: Sunny. Highs in the upper 30s. Southwest winds around 10 mph this afternoon. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 20s. Southwest winds around 10 mph. Saturday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Southwest winds around 10 mph. Saturday Night: Mostly clear. Lows in the lower 20s. South winds around 10 mph. Sunday: Mostly sunny. Highs in the upper 30s. Southwest winds around 10 mph. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of. Cold with lows around 20. Monday: Snow showers. Light snow accumulation. Highs in the upper 20s. Chance of snow 80 percent. Monday Night: Partly cloudy. A chance of snow showers in the evening. Cold with lows 5 to 10 above. Chance of snow 30 percent. Tuesday: Partly cloudy in the morning, then mostly cloudy with a chance of snow showers in the afternoon. Highs in the lower 20s. Chance of snow 30 percent. Tuesday Night: Partly cloudy. A chance of snow showers after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. Wednesday: Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Light snow accumulation possible. Highs in the mid 20s. Chance of snow 60 percent. Wednesday Night: Cloudy with snow showers likely. New light snow accumulation possible. Cold with lows around 20. Chance of snow 60 percent. Thanksgiving Day: Cloudy. Snow showers likely, mainly in the morning. New little or no snow accumulation. Highs in the lower 30s. Chance of snow 60 percent. | |
| Zone Forecast: Yellowstone National Park | |
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