Don Day's Wyoming Weather Forecast: Thursday, August 21, 2025

Mix of sun and clouds with a chance for rain in much of Wyoming on Thursday. Hazy in some areas. Highs from the near 80 to the mid 90s and lows from the low 40s to the low 60s.

CK
Coy Knobel

August 21, 20256 min read

Another beautiful Meeteetse sunset!
Another beautiful Meeteetse sunset! (Reader photo: Stephanie Altimus)

Mix of sun and clouds with a chance for rain in much of Wyoming on Thursday. Hazy in some areas. Highs from the near 80 to the mid 90s and lows from the low 40s to the low 60s.

 

Central:  

Casper:  Slight chance of rain after 4 p.m., increasing clouds today with a high near 88 and mostly cloudy overnight with widespread haze before 11 p.m., a chance of rain, a low near 60 and wind gusts as high as 20 mph.

 

Lander:  Chance of rain mainly after 5 p.m., otherwise partly sunny today with a high near 88 and mostly cloudy overnight with widespread haze, a slight chance of rain before 9 p.m., areas of smoke after 11 p.m. and a low near 59.

 

Shoshoni:  Slight chance of rain after 3 p.m., widespread haze before noon, otherwise mostly sunny today with a high near 92 and wind gusts as high as 20 mph. Mostly cloudy overnight with widespread haze, a slight chance of rain before midnight, areas of smoke before 10 p.m. and a low near 60.

 

Southwest:  

Evanston Slight chance of rain, partly sunny today with a high near 86 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 53.

 

Rock Springs:  Areas of smoke before 8 a.m., widespread haze before noon, mostly sunny today with a high near 89 and mostly cloudy and breezy overnight with widespread haze after 3 a.m., a low near 55 and wind gusts as high as 33 mph.

 

Kemmerer:  Slight chance of rain after 4 p.m., widespread haze before 1 p.m., partly sunny today with a high near 87 and wind gusts as high as 23 mph. Mostly cloudy overnight with a low near 52 and wind gusts as high as 20 mph.

 

Western Wyoming:  

Pinedale:  Slight chance of rain after noon, otherwise partly sunny today with a high near 83 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 49.

 

Afton:  Slight chance of rain, widespread haze after 5 p.m., otherwise mostly sunny today with a high near 88 and mostly cloudy overnight with widespread haze and a low near 50.

 

La Barge:  Slight chance of rain, widespread haze before 1 p.m., partly sunny today with a high near 85 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 46 and wind gusts as high as 21 mph.

 

Northwest: 

Dubois Chance of rain mainly after 2 p.m., otherwise mostly sunny and breezy today with a high near 81 and wind gusts as high as 24 mph. Partly cloudy overnight with widespread haze, a low near 47 and wind gusts as high as 20 mph.

 

Jackson:  Widespread haze after 4 p.m., mostly sunny today with a high near 88 and partly cloudy overnight with widespread haze and a low near 44.

 

Old Faithful in Yellowstone National Park:  Widespread haze, sunny today with a high near 80 and partly cloudy overnight with widespread haze and a low near 39.

 

­­Bighorn Basin:  

Thermopolis Slight chance of rain after 2 p.m., otherwise mostly sunny today with a high near 90 and partly cloudy overnight with a slight chance of rain and widespread haze before midnight, areas of smoke before 11 p.m. and a low near 58.

 

Cody:  Slight chance of rain after 2 p.m., otherwise sunny today with a high near 84 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 56 and wind gusts as high as 20 mph.

 

Powell:  Widespread haze after 2 p.m., otherwise sunny and breezy today with a high near 85 and wind gusts as high as 24 mph. Mostly clear overnight with widespread haze before 7 p.m., a low near 57 and wind gusts as high as 21 mph.

 

North Central:  

Buffalo:  Slight chance of rain after 1 p.m., otherwise mostly sunny and breezy today with a high near 81 and wind gusts as high as 31 mph. Mostly cloudy overnight with a chance of rain and a low near 58.

 

Sheridan:  Slight chance of rain after 3 p.m., otherwise sunny today with a high near 87 and mostly cloudy overnight with a chance of rain and a low near 54.

 

Dayton:  Slight chance of rain after 3 p.m., otherwise sunny today with a high near 83 and mostly cloudy overnight with a chance of rain and a low near 54.

 

Northeast:  

Gillette:  Chance of rain mainly after 5 p.m., otherwise mostly sunny today with a high near 84 and wind gusts as high as 25 mph. Mostly cloudy overnight with a chance of rain, a low near 57 and wind gusts as high as 20 mph.

 

Newcastle:  Slight chance of rain after 9 a.m., otherwise mostly sunny today with a high near 88 and wind gusts as high as 20 mph. Mostly cloudy overnight with a chance of rain, a low near 59 and wind gusts as high as 20 mph.

 

Sundance:  Chance of rain, otherwise mostly sunny today with a high near 78 and wind gusts as high as 20 mph. Mostly cloudy overnight with rain likely, a low near 56 and wind gusts as high as 20 mph.

 

Eastern Plains:  

Torrington:  Sunny and hot today with a high near 97 and mostly cloudy overnight with a slight chance of rain and a low near 62.

 

Wheatland:  Slight chance of rain after noon, otherwise sunny and hot today with a high near 93 and mostly cloudy overnight with a chance of rain and a low near 62.

 

Wright:  Chance of rain mainly after 4 p.m., otherwise mostly sunny today with a high near 84 and wind gusts as high as 25 mph. Mostly cloudy overnight with a chance of rain, a low near 56 and wind gusts as high as 20 mph.

 

Southeast:  

Cheyenne:  Sunny today with a high near 89 and partly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

Laramie:  Slight chance of rain after noon, increasing clouds today with a high near 86 and partly cloudy overnight with a slight chance of rain before midnight and a low near 53.

 

Chugwater:  Sunny and hot today with a high near 91 and wind gusts as high as 25 mph. Mostly cloudy overnight with a slight chance of rain and a low near 60.

 

South Central:  

Rawlins:  Increasing clouds today with a high near 86 and partly cloudy overnight with a chance of rain before midnight and a low near 56.

 

Saratoga:  Sunny today with a high near 89 and partly cloudy overnight with a slight chance of rain before midnight and a low near 51.

 

Wamsutter:  Widespread haze before 8 a.m., increasing clouds today with a high near 87 and mostly cloudy overnight with a chance of rain before midnight and a low near 57.

 

Authors

CK

Coy Knobel

Night Editor