Wed Oct 2 08:27:15 PM EDT 2024 Musselshell- Including the city of Roundup 626 PM MDT Wed Oct 2 2024 .TONIGHT...Mostly clear. Colder. Lows in the upper 30s. Northeast winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. .THURSDAY...Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 30s. Light and variable winds. .FRIDAY...Sunny, warmer. Highs in the lower 80s. Southwest winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. A 30 percent chance of rain showers overnight. Lows in the upper 40s. Southwest winds 10 to 20 mph. .SATURDAY...Sunny, cooler. Highs in the upper 60s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. .SUNDAY...Sunny. Highs in the lower 70s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. .MONDAY...Sunny. Highs in the upper 70s. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the mid 40s. .WEDNESDAY...Sunny. Highs in the upper 70s.