| NWS Forecast for: Southwestern Yellowstone Issued by: National Weather Service Billings, MT Last Update: 414 PM MST Sun Nov 23 2025 | |
| Tonight: Mostly cloudy. Lows in the mid 30s. West winds 5 to 15 mph. Monday: Cloudy in the morning, then mostly sunny with slight chance of rain showers early in the afternoon. Mostly cloudy with chance of rain showers and slight chance of snow showers late in the afternoon. Highs in the lower 50s. Southwest winds 5 to 15 mph in the morning increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 50 percent. Monday Night: Partly cloudy. A 20 percent chance of snow showers in the evening. Windy, colder. Lows in the mid 20s. Northwest winds 15 to 30 mph. Gusts up to 40 mph in the evening. Tuesday: Mostly sunny. Colder. Highs in the upper 30s. West winds 5 to 15 mph. Tuesday Night: Partly cloudy. Lows in the lower 20s. South winds 5 to 10 mph. Wednesday: Mostly cloudy. Highs in the upper 30s. Wednesday Night: Cloudy. A 20 percent chance of snow showers overnight. Lows in the upper 20s. Thanksgiving Day: Mostly cloudy with a 30 percent chance of snow showers. Highs in the lower 40s. Thursday Night: Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s. Friday: Mostly cloudy with a 40 percent chance of snow showers. Highs in the lower 30s. Friday Night: Cloudy with a 50 percent chance of snow showers. Colder. Lows around 15. Saturday: Cloudy with a 50 percent chance of snow showers. Colder. Highs in the lower 20s. Saturday Night: Mostly cloudy with a 40 percent chance of snow showers. Lows around 7. Sunday: Mostly cloudy. Chance of snow showers in the morning, then slight chance of snow showers in the afternoon. Highs around 15. Chance of precipitation 30 percent. | |
| Zone Forecast: Southwestern Yellowstone | |
Visit your local NWS office at: https://www.weather.gov/byz |