Don Day's Wyoming Weather Forecast: Friday, June 19, 2026

Mostly sunny to sunny in Wyoming on Friday. Partly to mostly cloudy overnight. Highs from the low 70s to upper 80s. Lows in the 40s and 50s.

CK
Coy Knobel

June 19, 20264 min read

Big Horn
The sunset tonight in Big Horn was ethereal.
The sunset tonight in Big Horn was ethereal. (Reader photo: Elaine Henry)

Mostly sunny to sunny in Wyoming on Friday. Partly to mostly cloudy overnight. Highs from the low 70s to upper 80s. Lows in the 40s and 50s.

 

Central:  

Casper:  Mostly sunny today with a high near 82 and partly cloudy and breezy overnight with a low near 53 and wind gusts as high as 29 mph.

 

Lander:  Sunny today with a high near 85 and increasing clouds overnight with a low near 55.

 

Jeffrey City:  Sunny today with a high near 84 and mostly cloudy overnight with a low near 50 and wind gusts as high as 23 mph.

 

Southwest:  

Evanston Sunny today with a high near 84 and partly cloudy overnight with a low near 53.

 

Rock Springs:  Sunny today with a high near 87 and wind gusts as high as 21 mph. Mostly cloudy overnight with a low near 53 and wind gusts as high as 21 mph.

 

Lyman:  Sunny today with a high near 88 and mostly cloudy overnight with a low near 55.

 

Western Wyoming:  

Pinedale:  Gradually becoming sunny today with a high near 81 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 46 and wind gusts as high as 21 mph.

 

Afton Mostly sunny today with a high near 84 and mostly cloudy overnight with a low near 49.

 

La Barge:  Sunny and breezy today with a high near 83 and wind gusts as high as 23 mph. Increasing clouds overnight with a low near 50 and wind gusts as high as 20 mph.

 

Northwest: 

Dubois Sunny today with a high near 77 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 46 and wind gusts as high as 21 mph.

 

Jackson:  Mostly sunny today with a high near 86 and wind gusts as high as 20 mph. Increasing clouds overnight with a low near 49.

 

Old Faithful in Yellowstone National Park:  Mostly sunny today with a high near 77 and mostly cloudy overnight with a low near 42.

 

Bighorn Basin:  

Thermopolis:  Sunny today with a high near 85 and increasing clouds overnight with a low near 55.

 

Cody:  Sunny today with a high near 77 and increasing clouds overnight with a low near 53.

 

Greybull:  Mostly sunny today with a high near 82 and mostly cloudy overnight with a low near 53.

 

North Central:  

Buffalo:  Mostly sunny today with a high near 73 and partly cloudy overnight with a low near 52.

 

Sheridan:  Mostly sunny today with a high near 76 and mostly cloudy overnight with a low near 48.

 

Story:  Mostly sunny today with a high near 72 and partly cloudy overnight with a low near 49.

 

Northeast:  

Gillette:  Sunny today with a high near 75 and wind gusts as high as 16 mph. Partly cloudy overnight with a low near 50 and wind gusts as high as 26 mph.

 

Newcastle:  Increasing clouds today with a high near 76 and wind gusts as high as 17 mph. Partly cloudy overnight with a low near 54 and wind gusts as high as 22 mph.

 

Sundance:  Mostly sunny today with a high near 69 and wind gusts as high as 16 mph. Gradually becoming mostly clear overnight with a slight chance of rain after midnight, a low near 49 and wind gusts as high as 17 mph.

 

Eastern Plains:  

Torrington:  Sunny today with a high near 84 and increasing clouds overnight with a low near 59.

 

Wheatland:  Sunny today with a high near 82 and increasing clouds overnight with a low near 57.

 

Guernsey:  Sunny today with a high near 83 and increasing clouds overnight with a low near 57.

 

Southeast:  

Cheyenne:  Mostly sunny and breezy today with a high near 79 and wind gusts as high as 30 mph. Increasing clouds overnight with a low near 53.

 

Laramie:  Mostly sunny today with a high near 79 and partly cloudy and breezy overnight with a low near 50 and wind gusts as high as 30 mph.

 

Pine Bluffs:  Sunny and breezy today with a high near 82 and wind from 10-20 mph. Increasing clouds overnight with a low near 54.

 

South Central:  

Rawlins:  Sunny today with a high near 82 and mostly cloudy overnight with a low near 54.

 

Encampment:  Mostly sunny today with a high near 82 and partly cloudy overnight with a low near 53.

 

Baggs:  Sunny today with a high near 88 and mostly cloudy overnight with a low near 51.

Authors

CK

Coy Knobel

Night Editor