| NWS Forecast for: Southwestern Yellowstone Issued by: National Weather Service Billings, MT Last Update: 412 PM MST Fri Jan 9 2026 | |
| Tonight: Mostly cloudy. Lows in the lower 30s. West winds 15 to 25 mph. Saturday: Mostly sunny. Highs in the lower 50s. West winds 15 to 25 mph. Saturday Night: Partly cloudy. Lows in the mid 30s. Southwest winds 15 to 25 mph. Sunday: Mostly sunny. Highs in the mid 50s. Southwest winds 15 to 25 mph. Sunday Night: Partly cloudy. Lows in the upper 30s. Southwest winds 15 to 25 mph. Monday: Partly sunny. Highs in the lower 60s. Monday Night: Mostly cloudy. Lows in the mid 40s. Tuesday: Mostly cloudy. Highs in the lower 60s. Tuesday Night: Mostly cloudy. Lows in the lower 40s. Wednesday: Mostly sunny. Highs in the lower 60s. Wednesday Night: Mostly clear. Lows in the upper 30s. Thursday: Mostly sunny. A 20 percent chance of rain and snow showers in the afternoon. Cooler. Highs around 50. Thursday Night: Partly cloudy. Colder. Lows in the upper 20s. Friday: Partly sunny. A 20 percent chance of snow showers in the morning. Colder. Highs in the upper 30s. | |
| Zone Forecast: Southwestern Yellowstone | |
Visit your local NWS office at: https://www.weather.gov/byz |