Don Day's Wyoming Weather Forecast: Sunday, May 10, 2026

Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs from the low 60s to the upper 70s. Lows from the mid 30s to the low 50s.

CK
Coy Knobel

May 10, 20263 min read

Greybull
"Beautiful show by mother nature coming out of Greybull."
"Beautiful show by mother nature coming out of Greybull." (Reader photo: Bernadette Guzman)

Sunny in Wyoming on Sunday and partly cloudy to mostly clear overnight. Highs from the low 60s to the upper 70s. Lows from the mid 30s to the low 50s.

 

Central:  

Casper:  Sunny today with a high near 73 and mostly clear overnight with a low near 47.

 

Lander:  Sunny today with a high near 76 and partly cloudy overnight with a low near 45.

 

Shoshoni:  Sunny today with a high near 76 and partly cloudy overnight with a low near 44.

 

Southwest:  

Evanston Sunny today with a high near 70 and mostly clear overnight with a low near 36.

 

Rock Springs:  Sunny today with a high near 71 and mostly clear overnight with a low near 39.

 

Lyman:  Sunny today with a high near 73 and mostly clear overnight with a low near 39.

 

Western Wyoming:  

Pinedale:  Sunny today with a high near 71 and mostly clear overnight with a low near 36.

 

Afton Sunny today with a high near 74 and mostly clear overnight with a low near 40.

 

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

 

Northwest: 

Dubois Sunny today with a high near 68 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 41 and wind gusts as high as 23 mph.

 

Jackson:  Sunny today with a high near 77 and mostly clear overnight with a low near 42.

 

Old Faithful in Yellowstone National Park:  Sunny today with a high near 66 and mostly clear overnight with a low near 39.

 

Bighorn Basin:  

Thermopolis:  Sunny today with a high near 78 and partly cloudy overnight with a low near 47.

 

Cody:  Sunny and breezy today with a high near 76 and wind gusts as high as 28 mph. Increasing clouds overnight with a low near 53 and wind gusts as high as 29 mph.

 

Greybull:  Sunny today with a high near 76 and partly cloudy overnight with a low near 45.

 

North Central:  

Buffalo:  Sunny today with a high near 70 and partly cloudy overnight with a low near 49.

 

Sheridan:  Sunny today with a high near 74 and partly cloudy overnight with a low near 42.

 

Story:  Sunny today with a high near 69 and partly cloudy overnight with a low near 48.

 

Northeast:  

Gillette:  Patchy frost before 7 a.m., sunny today with a high near 70 and mostly clear overnight with a low near 45 and wind gusts as high as 20 mph.

 

Newcastle:  Patchy frost before 7 a.m., sunny today with a high near 69 and mostly clear overnight with a low near 45.

 

Sundance:  Mostly sunny today with a high near 65 and partly cloudy overnight with a low near 46 and wind gusts as high as 17 mph.

 

Eastern Plains:  

Torrington:  Sunny today with a high near 72 and mostly clear overnight with a low near 43.

 

Lusk:  Sunny today with a high near 67 and mostly clear overnight with a low near 41.

 

Guernsey:  Sunny today with a high near 72 and mostly clear overnight with a low near 43.

 

Southeast:  

Cheyenne:  Sunny today with a high near 66 and mostly clear overnight with a low near 42.

 

Laramie:  Sunny today with a high near 63 and mostly clear overnight with a low near 39.

 

Medicine Bow:  Sunny today with a high near 67 and mostly clear overnight with a low near 36.

 

South Central:  

Rawlins:  Sunny today with a high near 68 and mostly clear overnight with a low near 43.

 

Encampment:  Sunny today with a high near 65 and mostly clear overnight with a low near 39.

 

Hanna:  Sunny today with a high near 64 and mostly clear overnight with a low near 39.

Authors

CK

Coy Knobel

Night Editor