| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 401 PM MDT Wed Mar 18 2026 |  |
This Afternoon: Sunny, breezy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Mostly clear. Lows in the lower 30s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Thursday: Sunny, breezy with highs in the mid 50s. Southwest winds 15 to 20 mph. Gusts up to 35 mph in the afternoon. Thursday Night: Mostly clear. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Friday: Mostly sunny and breezy. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Friday Night: Mostly clear. Lows in the mid 30s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. A 20 percent chance of rain showers. Breezy with highs in the lower 50s. Saturday Night: Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the mid 20s. Chance of precipitation 40 percent. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow showers. A slight chance of rain showers in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. Sunday Night: Mostly clear. Lows in the mid 20s. Monday: Mostly cloudy. A slight chance of. Highs in the mid 40s. Monday Night: Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the evening, then a chance of rain showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. Tuesday: Mostly cloudy with a chance of snow showers. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Breezy with highs in the upper 40s. Chance of precipitation 30 percent. | |
| Zone Forecast: Yellowstone National Park | |
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