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September 17th, 2025 :: 1:18 am MDT   

Local Weather Report for
Yellowstone Lake
Wyoming, United States

 Current Yellowstone Lake Weather Conditions Updated September 16th at 11:56 pm 
Temperature:43°F Dew Point:36°F
Barometer:30.42 inHg Wind: 6 Mph
Humidity:75.5% Visibility:n/a
 
 Yellowstone Lake Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Sunny Sunny Cloudy Mix of Cloud and Sun Cloudy
59°F
63°F
36°F
65°F
40°F
63°F
41°F
61°F
40°F
 
 Yellowstone Lake Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Overnight Temperature: 32°F
Clear.
Morning Temperature: 50°F
Sunny.
Afternoon Temperature: 56°F
Sunny.
Evening Temperature: 40°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 37°F
Clear.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 60°F
Sunny. Windy at times.
Evening Temperature: 44°F
Clear.
Friday, September 19th, 2025
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 58°F
Cloudy.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 47°F
Cloudy.
Saturday, September 20th, 2025
Overnight Temperature: 43°F
A mix of cloudy and clear skies.
Morning Temperature: 57°F
Sunny. Windy.
Afternoon Temperature: 60°F
Sunny. Windy at times.
Evening Temperature: 46°F
Clear with cloudy periods.
Sunday, September 21st, 2025
Overnight Temperature: 41°F
Clear.
Morning Temperature: 55°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 57°F
Sunny. Windy.
Evening Temperature: 44°F
Clear with cloudy periods.
Monday, September 22nd, 2025
Overnight Temperature: 36°F
Clear.
Morning Temperature: 52°F
Sunny. Windy.
Afternoon Temperature: 57°F
Sunny. Windy at times.
Evening Temperature: 42°F
Clear.
Tuesday, September 23rd, 2025
Overnight Temperature: 39°F
Clear.
Morning Temperature: 59°F
Sunny.
Afternoon Temperature: 65°F
Sunny.
Evening Temperature: 50°F
Cloudy.
Wednesday, September 24th, 2025
Overnight Temperature: 49°F
Cloudy.
Morning Temperature: 59°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 58°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 43°F
Cloudy with a few showers.
Thursday, September 25th, 2025
Overnight Temperature: 39°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy at times.
Morning Temperature: 46°F
Sunny. Windy at times.
Afternoon Temperature: 54°F
Sunny. Windy at times.
Evening Temperature: 42°F
Clear.





 

  [ Local Weather Report ]
West Yellowstone, MT 
 
Jackson, WY 
11:56 PM  46°F
 
 
Cody, WY 
11:56 PM  46°F
 
 
Livingston, MT 
11:53 PM  52°F
Overcast
 
Sugar City, ID 
11:53 PM  52°F
 
 
Powell, WY 
11:55 PM  46°F
 
 
Rexburg, ID 
11:53 PM  52°F
 
 
Spencer, ID 
 
Bozeman, MT 
11:56 PM  48°F
 
 
Rigby, ID 
11:53 PM  52°F
 

This WeatherCity Weather Forecast for Yellowstone Lake, Wyoming, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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