| NWS Forecast for: Southern Big Horn Issued by: National Weather Service Billings, MT Last Update: 350 AM MDT Fri Aug 28 2026 | |
| Today: Mostly cloudy. Slight chance of showers in the morning, then chance of showers in the afternoon. Highs in the upper 80s. East winds 5 to 10 mph in the morning shifting to the northwest in the afternoon. Chance of precipitation 30 percent. Tonight: Mostly cloudy. A 30 percent chance of showers early in the evening. Lows in the upper 50s. South winds 5 to 10 mph. Saturday: Decreasing clouds. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Southwest winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 50 percent. Saturday Night: Partly cloudy. Slight chance of showers and thunderstorms early in the evening, then slight chance of rain showers late in the evening. Lows in the mid 50s. Northwest winds 5 to 10 mph in the evening shifting to the south overnight. Chance of precipitation 20 percent. Sunday: Chance of rain showers in the morning, then rain showers likely in the afternoon. Slight chance of thunderstorms late in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph in the morning shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 60 percent. Sunday Night: Mostly clear. Lows in the mid 40s. Monday: Sunny. Highs in the mid 80s. Monday Night: Mostly clear. Lows in the lower 50s. Tuesday: Mostly sunny. Highs in the upper 80s. Tuesday Night: Partly cloudy. Lows in the mid 50s. Wednesday: Mostly sunny. Highs in the upper 80s. Wednesday Night: Partly cloudy. Lows in the lower 50s. Thursday: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Southern Big Horn | |
Visit your local NWS office at: https://www.weather.gov/byz |