Yellowstone National Park
ID,MT,WYWEATHER INFO
Yellowstone's weather can vary quite a bit, even in a single day. In the summer, daytime highs can exceed 70°F (21°C), only to drop 20 or more degrees when a thunderstorm rolls through. It can snow during any month of the year, and winter lows frequently drop below 0°F (-18°C), especially at night. Bring a range of clothing options, including a warm jacket and rain gear, even in the summer.
Weather @ Yellowstonelast updated: 8 minDIRECTIONS INFO
INFORMATION
Select rivers closed to fishing daily, 2 p.m. to sunrise
The following rivers and their tributaries will close daily from 2 p.m. to sunrise due to warm water temperatures and low flows: Madison River, Firehole River, and Gibbon River.
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Traffic Delays - Gibbon River Bridge
Expect up to 15-minute delays on Gibbon River Bridge from July 9 through late-July while crews repair the railing.
morePARK CLOSURE
Biscuit Basin Closed Due to Hydrothermal Explosion
The parking lot, boardwalk, and Firehole River at Biscuit Basin, located north of Old Faithful, is closed to all travel until further notice due to the possibility of another event at the site of a hydrothermal explosion that occurred July 23, 2024.
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Traffic Delays - Gardner River High Bridge
Expect a single lane of traffic with up to 15-minute delays, 24 hours a day, seven days a week, from April 1 through late October 2026. Oversized/overweight vehicles (8'6"+ wide, 75'+ long, 80,000 lbs+ gross vehicle weight) will not be able to cross the bridge during this time.
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Vehicle Entrance Reservation Not Needed
Although an entrance pass is required to enter Yellowstone National Park, vehicle reservations are not needed. You are encouraged to purchase an entrance pass before arriving, but you may also purchase passes at any entrance station upon arrival.
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