Don Day's Wyoming Weather Forecast: Tuesday, October 20, 2026

Mostly sunny to sunny in Wyoming on Tuesday. Partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the low 30s to mid-40s.

CK
Coy Knobel

October 20, 20263 min read

Hunting in Wyoming at sunrise
Hunting in Wyoming at sunrise (Reader photo: Rod Tripp)

Mostly sunny to sunny in Wyoming on Tuesday. Partly cloudy to mostly clear overnight. Highs from the upper 50s to low 70s. Lows from the low 30s to mid-40s.

 

Central:  

Casper:  Sunny and breezy today with a high near 69 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 42. 

Riverton:  Sunny today with a high near 67 and partly cloudy overnight with a low near 38.

Jeffrey City:   Sunny today with a high near 65 and mostly clear overnight with a low near 38.

 

Southwest:  

Evanston:   Slight chance of rain after 3 p.m., otherwise mostly sunny today with a high near 60 and mostly clear overnight with a slight chance of rain before 9 p.m. and a low near 36.

Green River:   Sunny today with a high near 64 and mostly clear overnight with a low near 38.

Cokeville:   Mostly sunny today with a high near 62 and partly cloudy overnight with a chance of rain mainly before 7 p.m. and a low near 31.

 

Western Wyoming:  

Pinedale:   Mostly sunny today with a high near 59 and partly cloudy overnight with a low near 35.

Alpine:  Slight chance of rain after 5 p.m., otherwise mostly sunny today with a high near 63 and partly cloudy overnight with a slight chance of rain before 11 p.m. and a low near 36.

Big Piney:   Mostly sunny today with a high near 59 and partly cloudy overnight with a low near 32.

 

Northwest: 

Dubois:   Mostly sunny today with a high near 59 and mostly cloudy, gradually becoming mostly clear overnight with a low near 37.

Jackson:   Mostly sunny today with a high near 63 and partly cloudy overnight with a low near 33.

Old Faithful in Yellowstone National Park:   Mostly sunny today with a high near 57 and partly cloudy overnight with a low near 30.

 

Bighorn Basin:  

Thermopolis:   Sunny today with a high near 69 and increasing clouds overnight with a low near 42.

Cody:   Mostly sunny today with a high near 67 and partly cloudy overnight with a low near 43.

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

 

North Central:  

Buffalo:   Sunny today with a high near 68 and mostly clear overnight with a low near 46.

Sheridan:   Sunny today with a high near 73 and mostly clear overnight with a low near 35.

Dayton:   Sunny today with a high near 70 and mostly clear overnight with a low near 40.

 

Northeast:  

Gillette:  Sunny today with a high near 71 and wind gusts as high as 22 mph. Mostly clear overnight with a low near 40 and wind gusts as high as 18 mph.

Newcastle:   Sunny today with a high near 68 and clear overnight with a low near 44.

Moorcroft:  Sunny today with a high near 73 and wind gusts as high as 18 mph. Clear overnight with a low near 35 and wind gusts as high as 17 mph.

 

Eastern Plains:  

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

Wheatland:   Sunny today with a high near 71 and mostly clear overnight with a low near 46.

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

 

Southeast:  

Cheyenne:   Increasing clouds today with a high near 68 and gradually becoming clear overnight with a low near 43.

Laramie:  Mostly sunny today with a high near 63 and partly cloudy overnight with a low near 40.

Pine Bluffs:  Sunny today with a high near 71 and mostly clear overnight with a low near 43.

 

South Central:  

Rawlins:   Sunny today with a high near 60 and mostly clear overnight with a low near 40.

Encampment:   Mostly sunny today with a high near 59 and mostly clear overnight with a low near 39.

Baggs:   Sunny today with a high near 61 and increasing clouds overnight with a low near 37.

Authors

CK

Coy Knobel

Night Editor