Don Day's Wyoming Weather Forecast: Wednesday, September 24, 2025

Sunny in Wyoming on Wednesday with morning fog and frost in some areas. Mostly clear overnight. Highs from the low 60s to the low 80s and lows from the low 30s to the low 50s.

CK
Coy Knobel

September 24, 20254 min read

Sweetwater County
Sunset on the Red Desert while scouting trophy elk.
Sunset on the Red Desert while scouting trophy elk. (Reader photo: Tom Crump of Sheridan)

Sunny in Wyoming on Wednesday with morning fog and frost in some areas. Mostly clear overnight. Highs from the low 60s to the low 80s and lows from the low 30s to the low 50s.

Central:  

Casper:  Patchy fog before 8 a.m., otherwise sunny today with a high near 72 and mostly clear overnight with a low near 45.

Lander:  Sunny today with a high near 73 and mostly clear overnight with a low near 47.

Jeffrey City:  Patchy fog before 9 a.m., otherwise sunny today with a high near 69 and mostly clear overnight with a low near 38.

Southwest:  

Evanston Sunny today with a high near 69 and mostly clear overnight with a low near 38.

Rock Springs:  Patchy fog before 8 a.m., otherwise gradually clearing skies today with a high near 68 and mostly clear overnight with a low near 40.

Cokeville:  Patchy fog before 9 a.m., otherwise sunny today with a high near 72 and mostly clear overnight with a low near 32.

Western Wyoming:  

Pinedale:  Patchy fog before 9 a.m., otherwise sunny today with a high near 68 and mostly clear overnight with a low near 35.

Afton:  Patchy fog before 9 a.m., otherwise sunny today with a high near 73 and mostly clear overnight with a low near 39.

La Barge:  Patchy fog before 8 a.m., otherwise sunny today with a high near 70 and mostly clear overnight with a low near 37.

Northwest: 

Dubois Sunny today with a high near 70 and mostly clear overnight with a low near 41.

Jackson:  Patchy fog before 9 a.m., otherwise sunny today with a high near 73 and mostly clear overnight with a low near 36. 

Old Faithful in Yellowstone National Park:  Patchy fog before 9 a.m., otherwise sunny today with a high near 68 and mostly clear overnight with a low near 30.

­­Bighorn Basin:  

Thermopolis Sunny today with a high near 77 and mostly clear overnight with a low near 46.

Cody:  Sunny today with a high near 77 and mostly clear overnight with a low near 51.

Ten Sleep:  Sunny today with a high near 75 and clear overnight with a low near 50.

North Central:  

Buffalo:  Sunny today with a high near 77 and mostly clear overnight with a low near 53.

Sheridan:  Sunny today with a high near 82 and mostly clear overnight with a low near 46.

Ranchester:  Sunny today with a high near 80 and mostly clear overnight with a low near 47.

Northeast:  

Gillette:  Sunny today with a high near 77 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 46 and wind gusts as high as 20 mph.

Newcastle:  Sunny today with a high near 74 and clear overnight with a low near 47. 

Sundance:  Sunny today with a high near 71 and wind gusts as high as 18 mph. Mostly clear overnight with a low near 49 and wind gusts as high as 18 mph.

Eastern Plains:  

Torrington:  Sunny today with a high near 76 and clear overnight with a low near 41.

Douglas:  Sunny today with a high near 74 and mostly clear overnight with a low near 39.

Guernsey:  Sunny today with a high near 75 and mostly clear overnight with a low near 45.

Southeast:  

Cheyenne:  Sunny today with a high near 67 and clear overnight with a low near 42.

Laramie:  Freeze warning until 10 a.m. Dense fog and frost before 9 a.m., otherwise sunny today with a high near 63 and mostly clear overnight with a low near 36. 

Medicine Bow:  Freeze warning until 10 a.m. Dense fog and frost before 9 a.m., otherwise sunny today with a high near 65 and mostly clear overnight with a low near 34.

South Central:  

Rawlins:  Freeze warning until 10 a.m. Dense fog and patchy frost before 9 a.m., otherwise sunny today with a high near 66 and mostly clear overnight with a low near 39. 

Saratoga:  Freeze warning until 10 a.m. Widespread frost before 9 a.m., otherwise sunny today with a high near 66 and mostly clear overnight with a low near 35.

Hanna:  Freeze warning until 10 a.m. Areas of dense fog and frost before 9 a.m., otherwise sunny today with a high near 63 and mostly clear overnight with a low near 37. 

Authors

CK

Coy Knobel

Night Editor