Don Day's Wyoming Weather Forecast: Saturday, August 16, 2025

Partly to mostly sunny in much of Wyoming on Saturday with a chance for rain. Highs from the low 70s to the low 90s and lows from the low 40s to the low 60s.

CK
Coy Knobel

August 15, 20256 min read

Wednesday sunset from Pinedale with Old Glory in the foreground and the Tetons just visible in the background.
Wednesday sunset from Pinedale with Old Glory in the foreground and the Tetons just visible in the background. (Reader photo: W. Sibilia)

Partly to mostly sunny in much of Wyoming on Saturday with a chance for rain. Highs from the low 70s to the low 90s and lows from the low 40s to the low 60s.

 

Central:  

Casper:  Slight chance of rain after noon, otherwise partly sunny and breezy today with a high near 85 and wind gusts as high as 28 mph. Partly cloudy overnight with areas of smoke after midnight and a low near 59.

 

Riverton:  Slight chance of rain after noon, otherwise partly sunny today with a high near 85 and partly cloudy overnight with areas of smoke before 11 p.m. and a low near 54.

 

Jeffrey City:  Slight chance of rain, otherwise partly sunny today with a high near 81 and wind gusts as high as 22 mph. Partly cloudy overnight with low near 52 and wind gusts as high as 21 mph.

 

Southwest:  

Evanston Chance of rain after noon, otherwise mostly sunny today with a high near 80 and partly cloudy overnight with a slight chance of rain before midnight and a low near 48.

 

Green River:  Slight chance of rain after noon, otherwise partly sunny and breezy today with a high near 78 and wind gusts as high as 24 mph. Partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 54.

 

Lyman:  Chance of rain after noon, otherwise partly sunny today with a high near 83 and partly cloudy overnight with a slight chance of rain before midnight and a low near 51.

 

Western Wyoming:  

Pinedale:  Chance of rain mainly after 11 a.m., otherwise partly sunny and breezy today with a high near 72 and wind gusts as high as 23 mph. Partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 43.

 

Alpine:  Slight chance of rain after noon, otherwise mostly sunny today with a high near 88 and mostly clear overnight with a slight chance of rain before midnight and a low near 49.

 

Big Piney:  Chance of rain mainly after 11 a.m., otherwise partly sunny today with a high near 74 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 42.

 

Northwest: 

Dubois Chance of rain, otherwise partly sunny and breezy today with a high near 71 and wind gusts as high as 24 mph. Partly cloudy overnight with a slight chance of rain before midnight, a low near 48 and wind gusts as high as 21 mph.

 

Jackson:  Chance of rain, otherwise partly sunny today with a high near 78 and partly cloudy overnight with a slight chance of rain before midnight and a low near 46.

 

Old Faithful in Yellowstone National Park:  Chance of rain, otherwise partly sunny today with a high near 75 and partly cloudy overnight with a slight chance of rain before midnight and a low near 41.

 

­­Bighorn Basin:  

Thermopolis Slight chance of rain, areas of smoke after 2 p.m., otherwise partly sunny today with a high near 85 and partly cloudy overnight with areas of smoke after 1 a.m. and a low near 58.

 

Cody:  Chance of rain, otherwise partly sunny today with a high near 83 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 58.

 

Powell:  Slight chance of rain, otherwise partly sunny today with a high near 86 and partly cloudy overnight with a low near 56.

 

North Central:  

Buffalo:  Areas of smoke before 9 a.m., chance of rain, mostly cloudy today with a high near 81 and partly cloudy overnight with areas of smoke after midnight and a low near 62.

 

Sheridan:  Slight chance of rain, mostly cloudy and hot today with a high near 90 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after midnight and a low near 56.

 

Dayton:  Slight chance of rain, areas of smoke before 9 a.m., mostly cloudy today with a high near 87 and partly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

Northeast:  

Gillette:  Slight chance of rain noon, otherwise partly sunny today with a high near 90 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 59.

 

Newcastle:  Chance of rain after noon, otherwise partly sunny today with a high near 89 and partly cloudy overnight with a chance of rain before midnight and a low near 61.

 

Upton:  Chance of rain after noon, otherwise partly sunny today with a high near 91 and partly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

Eastern Plains:  

Torrington:  Slight chance of rain after noon, otherwise mostly sunny and hot today with a high near 93 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 58.

 

Douglas:  Slight chance of rain after noon, otherwise partly sunny and hot today with a high near 90 and mostly clear overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 55.

 

Midwest:  Slight chance of rain after noon, otherwise partly sunny and breezy today with a high near 85 and wind gusts as high as 22 mph. Partly cloudy overnight with a slight chance of rain before 9 p.m., areas of smoke after 1 a.m. and a low near 57.

 

Southeast:  

Cheyenne:  Chance of rain after noon, otherwise partly sunny today with a high near 84 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 58.

 

Laramie:  Chance of rain after noon, otherwise partly sunny today with a high near 80 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 52.

 

Medicine Bow:  Chance of rain after noon, otherwise partly sunny today with a high near 84 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 51.

 

South Central:  

Rawlins:  Chance of rain after noon, otherwise mostly sunny today with a high near 83 and partly cloudy overnight with a slight chance of rain before midnight and a low near 55.

 

Encampment:  Chance of rain after noon, otherwise mostly sunny today with a high near 78 and partly cloudy overnight with a slight chance of rain before midnight and a low near 51.

 

Hanna:  Chance of rain after noon, otherwise mostly sunny today with a high near 81 and partly cloudy overnight with a slight chance of rain before midnight, areas of smoke after 11 p.m. and a low near 52.

Authors

CK

Coy Knobel

Night Editor