Don Day's Wyoming Weather Forecast: Friday, September 25, 2026

Partly to mostly sunny in Wyoming on Friday, breezy in some areas. Partly cloudy to mostly clear overnight. Highs from the mid 60s to low 80s. Lows from the mid-30s to mid-50s.

CK
Coy Knobel

September 25, 20265 min read

Park County
Evening shower with partial double rainbow on Rattlesnake Mountain next to Buffalo Bill Reservoir, Cody, WY.
Evening shower with partial double rainbow on Rattlesnake Mountain next to Buffalo Bill Reservoir, Cody, WY. (Reader photo: Charlie Crowell)

Partly to mostly sunny in Wyoming on Friday, breezy in some areas. Partly cloudy to mostly clear overnight. Highs from the mid 60s to low 80s. Lows from the mid-30s to mid-50s.

 

Central:  

Casper:  Slight chance of rain after 1 p.m., otherwise partly sunny today with a high near 77 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 54 and wind gusts as high as 22 mph.

Lander:  Partly sunny today with a high near 77 and mostly clear and breezy overnight with a low near 49 and wind gusts as high as 24 mph.

Shoshoni:   Mostly sunny today with a high near 78 and mostly clear overnight with a low near 50.

 

Southwest:  

Evanston:   Mostly sunny today with a high near 72 and mostly clear overnight with a low near 44.

Rock Springs:   Gradually becoming sunny today with a high near 74 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 44 and wind gusts as high as 23 mph.

South Pass:   Partly sunny and breezy today with a high near 67 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a low near 44 and wind gusts as high as 26 mph.

 

Western Wyoming:  

Pinedale:   Partly sunny today with a high near 69 and mostly clear overnight with a low near 39.

Afton:  Mostly sunny today with a high near 73 and wind gusts as high as 22 mph. Mostly clear overnight with a low near 41 and wind gusts as high as 20 mph.

La Barge:   Breezy, gradually becoming sunny today with a high near 71 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 36 and wind gusts as high as 21 mph.

 

Northwest: 

Dubois:   Partly sunny and breezy today with a high near 68 and wind gusts as high as 28 mph. Partly cloudy and breezy overnight with a low near 41 and wind gusts as high as 25 mph.

Jackson:   Mostly sunny today with a high near 74 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 38.

Old Faithful in Yellowstone National Park:   Patchy fog before 8 a.m., mostly sunny today with a high near 66 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 35 and wind gusts as high as 23 mph.

 

Bighorn Basin:  

Thermopolis:   Mostly sunny and breezy today with a high near 80 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 53 and wind gusts as high as 21 mph.

Cody:   Partly sunny today with a high near 80 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 53.

Lovell:  Partly sunny and breezy today with a high near 81 and wind gusts as high as 29 mph. Mostly clear overnight with a low near 49 and wind gusts as high as 21 mph.

 

North Central:  

Buffalo:   Mostly sunny and windy today with a high near 76 and wind gusts as high as 39 mph. Partly cloudy overnight with a low near 55 and wind gusts as high as 20 mph.

Sheridan:   Mostly sunny today with a high near 82 and wind from 11-16 mph. Partly cloudy overnight with a low near 48.

Dayton:   Partly sunny today with a high near 81 and partly cloudy overnight with a low near 50.

 

Northeast:  

Gillette:  Partly sunny and breezy today with a high near 76 and wind gusts as high as 32 mph. Gradually becoming mostly clear, breezy overnight with a low near 52 and wind gusts as high as 31 mph.

Newcastle:   Becoming mostly cloudy today with a high near 72 and wind gusts as high as 22 mph. Partly cloudy overnight with a low near 53 and wind gusts as high as 22 mph.

Sundance:  Mostly sunny today with a high near 70 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 52 and wind gusts as high as 22 mph.

 

Eastern Plains:  

Torrington:  Areas of fog before 9 a.m., partly sunny today with a high near 76 and partly cloudy overnight with a slight chance of rain before 7 p.m. and a low near 53.

Lusk:   Areas of fog before 9 a.m., partly sunny today with a high near 70 and partly cloudy overnight with a low near 50.

Wright:  Partly sunny and breezy today with a high near 74 and wind gusts as high as 29 mph. Gradually becoming mostly clear overnight with a low near 52 and wind gusts as high as 26 mph.

 

Southeast:  

Cheyenne:   Areas of fog before 9 a.m., chance of rain, otherwise partly sunny today with a high near 69 and partly cloudy overnight with a low near 51.

Laramie:  Areas of fog before 9 a.m., chance of rain mainly after 1 p.m., otherwise partly sunny today with a high near 68 and partly cloudy overnight with a low near 45.

Medicine Bow:  Slight chance of rain after 2 p.m., otherwise partly sunny today with a high near 72 and mostly clear overnight with a low near 44.

 

South Central:  

Rawlins:   Partly sunny today with a high near 71 and mostly clear overnight with a low near 48.

Encampment:   Slight chance of rain, otherwise partly sunny today with a high near 67 and partly cloudy overnight with a low near 44.

Hanna:   Partly sunny today with a high near 70 and mostly clear overnight with a low near 46.

Authors

CK

Coy Knobel

Night Editor