| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 1232 PM MDT Thu Jun 4 2026 | |
| This Afternoon: Partly cloudy. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph, becoming south after midnight. Friday: Sunny, breezy with highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Mostly clear and breezy. Lows in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming southeast around 10 mph with gusts up to 20 mph after midnight. Saturday: Partly cloudy and breezy. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 35 mph, becoming southwest 15 to 20 mph with gusts up to 45 mph in the afternoon. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Breezy with lows in the lower 40s. Chance of rain 30 percent. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain showers. A chance of thunderstorms with a slight chance of snow showers in the afternoon. Breezy with highs in the mid 50s. Chance of precipitation 40 percent. Sunday Night: Mostly clear and breezy. Lows in the lower 30s. Monday: Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 60s. Monday Night: Mostly cloudy with a slight chance of rain showers. Lows in the upper 30s. Chance of rain 20 percent. Tuesday: Mostly cloudy with a chance of rain showers. A chance of thunderstorms in the afternoon. Breezy with highs in the upper 50s. Chance of rain 40 percent. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of rain showers. Lows in the upper 30s. Chance of rain 40 percent. Wednesday: Partly cloudy. A chance of rain showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 50s. Chance of rain 60 percent. | |
| Zone Forecast: Yellowstone National Park | |
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