Don Day's Wyoming Weather Forecast: Sunday, April 19, 2026

Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs mainly in the 60s. Lows mainly in the 30s.

CK
Coy Knobel

April 19, 20263 min read

Fremont County
"Enjoying a beautiful and mystical snow squall above New Fork Canyon in the Wind River Range on Friday evening."
"Enjoying a beautiful and mystical snow squall above New Fork Canyon in the Wind River Range on Friday evening." (Reader photo: Tom Tusing)

Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs mainly in the 60s. Lows mainly in the 30s.

 

Central:  

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

 

Riverton:  Sunny today with a high near 69 and partly cloudy overnight with a low near 33.

 

Glenrock:  Red flag fire warning from 11 a.m. today until Monday at 8 p.m. Sunny today with a high near 66 and mostly clear overnight with a low near 34.

 

Southwest:  

Evanston Sunny today with a high near 63 and partly cloudy overnight with a low near 33.

 

Green River:  Sunny today with a high near 66 and partly cloudy overnight with a low near 33.

 

Cokeville:  Sunny today with a high near 62 and partly cloudy overnight with a low near 30.

 

Western Wyoming:  

Pinedale:  Sunny today with a high near 61 and partly cloudy overnight with a low near 29.

 

Alpine Sunny today with a high near 65 and partly cloudy overnight with a low near 33.

 

Big Piney:  Sunny today with a high near 63 and partly cloudy overnight with a low near 25.

 

Northwest: 

Dubois Sunny today with a high near 58 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 35 and wind gusts as high as 21 mph.

 

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

 

Old Faithful in Yellowstone National Park:  Sunny today with a high near 52 and partly cloudy overnight with a low near 26.

 

Bighorn Basin:  

Thermopolis:  Sunny today with a high near 69 and partly cloudy overnight with a low near 36.

 

Cody:  Sunny today with a high near 68 and partly cloudy overnight with a low near 41 and wind gusts as high as 24 mph.

 

Worland:  Sunny today with a high near 68 and partly cloudy overnight with a low near 31.

 

North Central:  

Buffalo:  Sunny today with a high near 61 and mostly clear overnight with a low near 39.

 

Sheridan:  Sunny today with a high near 66 and mostly clear overnight with a low near 32.

 

Clearmont:  Sunny today with a high near 67 and mostly clear overnight with a low near 32.

 

Northeast:  

Gillette:  Sunny today with a high near 63 and mostly clear overnight with a low near 35 and wind gusts as high as 21 mph.

 

Newcastle:  Sunny today with a high near 63 and mostly clear overnight with a low near 37.

 

Upton:  Sunny today with a high near 64 and mostly clear overnight with a low near 33.

 

Eastern Plains:  

Torrington:  Red flag fire warning from 11 a.m. today until Monday at 8 p.m. Sunny today with a high near 70 and mostly clear overnight with a low near 31.

 

Lusk:  Red flag fire warning from 11 a.m. today until Monday at 8 p.m. Sunny today with a high near 63 and mostly clear overnight with a low near 35.

 

Kaycee:  Sunny today with a high near 63 and mostly clear overnight with a low near 33.

 

Southeast:  

Cheyenne:  Red flag fire warning from 11 a.m. today until Monday at 8 p.m. Gradually becoming sunny today with a high near 66 and mostly clear overnight with a low near 35.

 

Laramie:  Sunny today with a high near 59 and mostly clear overnight with a low near 32.

 

Medicine Bow:  Sunny today with a high near 62 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 28.

 

South Central:  

Rawlins:  Sunny and breezy today with a high near 60 and wind from 10-20 mph. Partly cloudy overnight with a low near 35.

 

Saratoga:  Sunny today with a high near 61 and partly cloudy overnight with a low near 31.

 

Hanna:  Sunny and breezy today with a high near 59 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 31.

Authors

CK

Coy Knobel

Night Editor