Don Day's Wyoming Weather Forecast: Tuesday, August 19, 2025

Sunny in Wyoming on Tuesday and mostly clear overnight. Highs from the low 80s to the upper 90s and lows from the mid 40s to the mid 60s.

CK
Coy Knobel

August 19, 20253 min read

Sunset over the Wyoming Range
Sunset over the Wyoming Range (Reader photo: Zach Wenz)

  

Sunny in Wyoming on Tuesday and mostly clear overnight. Highs from the low 80s to the upper 90s and lows from the mid 40s to the mid 60s.

 

Central:  

Casper:  Sunny today with a high near 95 and mostly clear overnight with a low near 60.

 

Lander:  Sunny today with a high near 93 and mostly clear overnight with a low near 59.

 

Jeffrey City:  Sunny today with a high near 90 and mostly clear overnight with a low near 52.

 

Southwest:  

Evanston Sunny today with a high near 87 and mostly clear overnight with a low near 52.

 

Rock Springs:  Sunny today with a high near 88 and mostly clear overnight with a low near 52.

 

Cokeville:  Sunny today with a high near 88 and mostly clear overnight with a low near 46.

 

Western Wyoming:  

Pinedale:  Sunny today with a high near 83 and mostly clear overnight with a low near 47.

 

Afton:  Sunny today with a high near 88 and mostly clear overnight with a low near 52.

 

La Barge:  Sunny today with a high near 87 and mostly clear overnight with a low near 47.

 

Northwest: 

Dubois Sunny today with a high near 83 and mostly clear overnight with a low near 52.

 

Jackson:  Sunny today with a high near 88 and mostly clear overnight with a low near 50.

 

Old Faithful in Yellowstone National Park:  Sunny today with a high near 81 and mostly clear overnight with a low near 44.

 

­­Bighorn Basin:  

Thermopolis Sunny and hot today with a high near 97 and mostly clear overnight with a low near 62.

 

Cody:  Sunny today with a high near 93 and mostly clear overnight with a low near 62.

 

Greybull:  Sunny and hot today with a high near 97 and mostly clear overnight with areas of smoke after midnight and a low near 62.

 

North Central:  

Buffalo:  Sunny today with a high near 95 and mostly clear overnight with a low near 67.

 

Sheridan:  Heat advisory from 9 a.m. today until 9 p.m. Wednesday night. Sunny and hot today with a high near 99 and mostly clear overnight with a low near 64.

 

Big Horn:  Heat advisory from 9 a.m. today until 9 p.m. Wednesday night. Sunny and hot today with a high near 97 and mostly clear overnight with a low near 66.

 

Northeast:  

Gillette:  Sunny today with a high near 95 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 66 and wind gusts as high as 30 mph.

 

Newcastle:  Sunny today with a high near 92 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 65 and wind gusts as high as 20 mph.

 

Sundance:  Sunny today with a high near 88 and mostly clear overnight with a low near 66 and wind gusts as high as 20 mph.

 

Eastern Plains:  

Torrington:  Sunny and hot today with a high near 95 and mostly clear overnight with a low near 59.

 

Douglas:  Sunny and hot today with a high near 94 and mostly clear overnight with a low near 57.

 

Guernsey:  Sunny and hot today with a high near 95 and mostly clear overnight with a low near 62.

 

Southeast:  

Cheyenne:  Sunny today with a high near 85 and mostly clear overnight with a low near 58.

 

Laramie:  Sunny today with a high near 84 and mostly clear overnight with a low near 54.

 

Medicine Bow:  Sunny today with a high near 89 and mostly clear overnight with a low near 52.

 

South Central:  

Rawlins:  Sunny today with a high near 88 and mostly clear overnight with a low near 54.

 

Saratoga:  Sunny today with a high near 89 and mostly clear overnight with a low near 53.

 

Hanna:  Sunny today with a high near 86 and mostly clear overnight with a low near 52.

Authors

CK

Coy Knobel

Night Editor