| NWS Forecast for: Southwestern Yellowstone Issued by: National Weather Service Billings, MT Last Update: 350 AM MDT Fri Jul 3 2026 | |
| Today: Sunny. A 20 percent chance of showers and thunderstorms late in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Tonight: Partly cloudy. A 30 percent chance of showers and thunderstorms early in the evening. Lows in the upper 50s. North winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. Independence Day: Sunny. Highs around 90. South winds 5 to 10 mph. Saturday Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph in the evening shifting to the southwest overnight. Sunday: Sunny. Highs in the mid 90s. Northwest winds 5 to 10 mph. Sunday Night: Mostly cloudy. Chance of showers and slight chance of thunderstorms early in the evening, then chance of showers late in the evening. Lows in the lower 60s. Chance of precipitation 30 percent. Monday: Mostly sunny. Highs in the upper 80s. Monday Night: Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. Tuesday: Partly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 90. Tuesday Night: Mostly cloudy. A 30 percent chance of showers and thunderstorms in the evening. Lows in the lower 60s. Wednesday: Mostly sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Wednesday Night: Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid 60s. Thursday: Mostly sunny. Highs in the upper 80s. | |
| Zone Forecast: Southwestern Yellowstone | |
Visit your local NWS office at: https://www.weather.gov/byz |