Sunday – SaturdayJuly 5, 2026 – July 11, 2026Sunday: Parlty cloudy with a high of 84F and a low of 49F.Monday: Rain. Cloudy with a high of 77F and a low of 46F.Tuesday: Mostly sunny with a high of 76F and a low of 45F.Wednesday: Mostly sunny with a high of 78F and a low of 45F.Thursday: Mostly sunny with a high of 78F and a low of 45F.Friday: Sunny with a high of 81F and a low of 48F.Saturday: Sunny with a high of 86F and a low of 50F.Changing weather conditions exist. Be prepared when traveling through Yellowstone Country. Be prepared with layers! Up-to-date conditions at weather.govThe west entrance to Yellowstone opened to regular vehicle traffic on April 17.2026 regular vehicle opening dates are posted below.Check travel conditions:Montana travel conditions (1-800-226-7623)Wyoming travel conditions (1-888-996-7623)Idaho – 511.idaho.gov or dial 5-1-1.Yellowstone Road Conditions:For up-to-date information call (307) 344-2117 for recorded information or sign up to receive Yellowstone Road alerts on your mobile phone by texting “82190” to 888-777 (an automatic text reply will confirm receipt and provide instructions). Anticipate possible road closures due to inclement weather and dangerous driving conditions.