| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 1201 PM MDT Thu Oct 29 2026 |  |
| This Afternoon: Partly cloudy. Highs in the mid 40s. Southwest winds around 10 mph with gusts up to 25 mph. Tonight: Mostly cloudy. Lows in the upper 20s. South winds around 10 mph. Friday: Partly cloudy. Highs in the upper 40s. South winds around 10 mph with gusts up to 25 mph. Friday Night: Partly cloudy with a chance of rain and snow showers. Lows around 30. South winds around 10 mph with gusts up to 20 mph in the evening. Chance of precipitation 30 percent. Saturday: Mostly cloudy. A chance of snow and rain showers in the morning, then rain showers, snow showers likely with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent. Saturday Night: Mostly cloudy with a chance of rain and snow showers. Lows around 30. Chance of precipitation 40 percent. Sunday: Cloudy. A chance of snow and rain showers in the morning, then rain showers with possible snow showers and thunderstorms likely in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. Sunday Night: Snow showers. Rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 80 percent. Monday: Mostly cloudy. A chance of snow showers with a slight chance of rain showers in the morning. Highs in the upper 30s. Chance of precipitation 40 percent. Monday Night: Partly cloudy. Lows in the mid 20s. Tuesday: Mostly cloudy. Highs around 40. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Wednesday: Partly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Yellowstone National Park | |
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