Wed Oct 2 07:20:30 PM EDT 2024 Northeastern Yellowstone- Including the cities of Custer and Pompeys Pillar 519 PM MDT Wed Oct 2 2024 .TONIGHT...Mostly clear. Colder. Lows in the lower 40s. Northeast winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the mid 60s. West winds 5 to 10 mph. .THURSDAY NIGHT...Partly cloudy. Lows around 40. Light and variable winds. .FRIDAY...Sunny, warmer. Highs in the mid 80s. Southwest winds 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. A 30 percent chance of rain showers overnight. Warmer. Lows in the lower 50s. Southwest winds 5 to 15 mph in the evening increasing to west 15 to 25 mph overnight. .SATURDAY...Sunny, cooler. Highs around 70. .SATURDAY NIGHT...Mostly clear. Colder. Lows in the lower 40s. .SUNDAY...Sunny. Highs in the mid 70s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. .MONDAY...Sunny. Highs around 80. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs in the lower 80s. .TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. .WEDNESDAY...Sunny. Highs in the lower 80s.