| NWS Forecast for: Southwestern Yellowstone Issued by: National Weather Service Billings, MT Last Update: 258 AM MDT Tue Mar 31 2026 |  |
| Today: Colder. Snow likely in the morning, then chance of snow in the afternoon. Snow accumulation an inch or less. Highs around 40. East winds 10 to 20 mph. Chance of precipitation 60 percent. Tonight: Snow likely early in the evening, then chance of snow late in the evening. Slight chance of snow showers overnight. No snow accumulation. Lows around 30. North winds 5 to 15 mph. Chance of precipitation 60 percent. Wednesday: Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs around 50. West winds 5 to 10 mph in the morning shifting to the northeast in the afternoon. Wednesday Night: Mostly cloudy. Chance of rain showers in the evening, then slight chance of rain showers overnight. Lows in the mid 30s. East winds 5 to 10 mph. Chance of precipitation 40 percent. Thursday: Chance of rain showers in the morning, then rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Northeast winds 5 to 15 mph. Chance of precipitation 80 percent. Thursday Night: Rain showers, slight chance of thunderstorms and snow in the evening, then rain and snow overnight. Lows in the lower 30s. Chance of precipitation 90 percent. Friday: Patchy blowing snow early in the morning. Snow in the morning, then snow likely in the afternoon. Colder. Accumulations possible. Highs around 40. Chance of precipitation 80 percent. Friday Night: Mostly cloudy. Chance of snow in the evening, then slight chance of snow overnight. Lows in the upper 20s. Chance of precipitation 30 percent. Saturday: Sunny, warmer. Highs in the mid 50s. Saturday Night: Partly cloudy. Lows in the mid 30s. Sunday: Mostly sunny. Highs in the lower 60s. Sunday Night: Mostly cloudy. Lows in the mid 30s. Monday: Partly sunny. Highs in the upper 50s. | |
| Zone Forecast: Southwestern Yellowstone | |
Visit your local NWS office at: https://www.weather.gov/byz |