| NWS Forecast for: Southwestern Yellowstone Issued by: National Weather Service Billings, MT Last Update: 413 AM MST Sat Feb 28 2026 |  |
| Today: Mostly sunny. Cooler. Highs in the mid 40s. Northeast winds 10 to 20 mph. Tonight: Partly cloudy. Colder. Lows in the lower 20s. Northeast winds 5 to 15 mph. Sunday: Partly sunny. Highs in the mid 50s. South winds 5 to 10 mph. Sunday Night: Mostly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph in the evening shifting to the southwest overnight. Monday: Mostly cloudy. Highs in the upper 50s. West winds 5 to 10 mph. Monday Night: Decreasing clouds. Lows in the lower 30s. Tuesday: Sunny. Highs in the lower 60s. Tuesday Night: Partly cloudy. Lows around 40. Wednesday: Mostly cloudy. Highs in the lower 60s. Wednesday Night: Rain showers likely. Lows in the mid 30s. Chance of precipitation 60 percent. Thursday: Mostly cloudy with a 40 percent chance of rain showers. Cooler. Highs in the lower 50s. Thursday Night: Mostly cloudy. A 20 percent chance of rain showers in the evening. Lows around 30. Friday: Mostly sunny. Highs in the lower 50s. | |
| Zone Forecast: Southwestern Yellowstone | |
Visit your local NWS office at: https://www.weather.gov/byz |