Don Day's Wyoming Weather Forecast: Thursday, September 25, 2025

CK
Coy Knobel

September 25, 20253 min read

"Looking from Split Rock toward the Winds, 9/22/25"
"Looking from Split Rock toward the Winds, 9/22/25" (Reader photo: Karen Gibson)
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Sunny in Wyoming on Thursday and mostly clear overnight. Highs from near 70 to the mid 80s. Lows from the low 30s to the mid 50s.

Central:  

Casper:  Sunny today with a high near 79 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 50.

Riverton:  Sunny today with a high near 82 and mostly clear overnight with a low near 44.

Glenrock:  Sunny today with a high near 79 and mostly clear overnight with a low near 47.

Southwest:  

Evanston Sunny today with a high near 74 and mostly clear overnight with a low near 43.

Green River:  Sunny today with a high near 76 and mostly clear overnight with a low near 44.

Lyman:  Sunny today with a high near 76 and mostly clear overnight with a low near 46.

Western Wyoming:  

Pinedale:  Sunny today with a high near 72 and mostly clear overnight with a low near 36.

Alpine:  Sunny today with a high near 80 and mostly clear overnight with a low near 41.

Big Piney:  Sunny today with a high near 73 and mostly clear overnight with a low near 33.

Northwest: 

Dubois Sunny today with a high near 73 and mostly clear overnight with a low near 43 and wind gusts as high as 20 mph.

Jackson:  Sunny today with a high near 76 and mostly clear overnight with a low near 39.

Old Faithful in Yellowstone National Park:  Sunny today with a high near 70 and mostly clear overnight with a low near 33.

­­Bighorn Basin:  

Thermopolis Sunny today with a high near 82 and mostly clear overnight with a low near 49.

Cody:  Sunny today with a high near 81 and mostly clear overnight with a low near 53.

Powell:  Sunny today with a high near 82 and mostly clear overnight with a low near 47.

North Central:  

Buffalo:  Sunny today with a high near 81 and mostly clear overnight with a low near 55 and wind gusts as high as 20 mph.

Sheridan:  Sunny today with a high near 86 and mostly clear overnight with a low near 46.

Dayton:  Sunny today with a high near 83 and mostly clear overnight with a low near 51.

Northeast:  

Gillette:  Sunny today with a high near 83 and mostly clear overnight with a low near 51 and wind gusts as high as 23 mph.

Newcastle:  Sunny today with a high near 81 and mostly clear overnight with a low near 51.

Moorcroft:  Sunny today with a high near 83 and mostly clear overnight with a low near 48 and wind gusts as high as 21 mph.

Eastern Plains:  

Torrington:  Sunny today with a high near 82 and mostly clear overnight with a low near 44.

Lusk:  Sunny today with a high near 77 and mostly clear overnight with a low near 48.

Midwest:  Sunny today with a high near 81 and mostly clear overnight with a low near 49 and wind gusts as high as 20 mph.

Southeast:  

Cheyenne:  Sunny today with a high near 76 and clear overnight with a low near 46.

Laramie:  Sunny today with a high near 69 and mostly clear overnight with a low near 40.

Pine Bluffs:  Sunny today with a high near 78 and clear overnight with a low near 45.

South Central:  

Rawlins:  Sunny today with a high near 71 and mostly clear overnight with a low near 44.

Encampment:  Sunny today with a high near 71 and mostly clear overnight with a low near 41.

Baggs:  Areas of frost before 8 a.m., otherwise sunny today with a high near 73 and mostly clear overnight with a low near 38.

Authors

CK

Coy Knobel

Night Editor