Don Day's Wyoming Weather Forecast: Sunday, May 3, 2026

Mostly sunny in much of Wyoming on Sunday with a chance of rain in some areas. Partly cloudy overnight. Highs in the 60s and low 70s. Lows in the 30s and low 40s.

CK
Coy Knobel

May 03, 20265 min read

Sheridan County
"River bottom fog at sunrise in Ranchester, Wyoming."
"River bottom fog at sunrise in Ranchester, Wyoming." (Reader photo: Melinda Decker)

Mostly sunny in much of Wyoming on Sunday with a chance of rain in some areas. Partly cloudy overnight. Highs in the 60s and low 70s. Lows in the 30s and low 40s.

 

Central:  

Casper:  Slight chance of rain, otherwise mostly sunny today with a high near 72 and wind gusts as high as 21 mph. Partly cloudy overnight with a slight chance of rain before 11 p.m., a low near 42 and wind gusts as high as 21 mph.

 

Riverton:  Sunny and breezy today with a high near 73 and wind gusts as high as 24 mph. Partly cloudy overnight with a low near 41 and wind gusts as high as 20 mph.

 

Jeffrey City:  Mostly sunny and breezy today with a high near 69 and wind gusts as high as 23 mph. Partly cloudy and breezy overnight with a low near 38 and wind gusts as high as 23 mph.

 

Southwest:  

Evanston Mostly sunny today with a high near 66 and mostly cloudy overnight with a low near 38.

 

Green River:  Mostly sunny today with a high near 71 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 41 and wind gusts as high as 21 mph.

 

Kemmerer:  Mostly sunny and breezy today with a high near 66 and wind gusts as high as 24 mph. Mostly cloudy and breezy overnight with a low near 37 and wind gusts as high as 23 mph.

 

Western Wyoming:  

Pinedale:  Mostly sunny and breezy today with a high near 64 and wind gusts as high as 24 mph. Partly cloudy overnight with a low near 32 and wind gusts as high as 21 mph.

 

Alpine Mostly sunny today with a high near 69 and partly cloudy overnight with a low near 38.

 

Big Piney:  Mostly sunny today with a high near 66 and wind gusts as high as 21 mph. Partly cloudy and blustery overnight with a low near 29 and wind gusts as high as 23 mph.

 

Northwest: 

Dubois Mostly sunny and breezy today with a high near 61 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 37 and wind gusts as high as 21 mph.

 

Jackson:  Sunny today with a high near 68 and mostly clear overnight with a slight chance of rain before 11 p.m. and a low near 37.

 

Old Faithful in Yellowstone National Park:  Slight chance of rain after 3 p.m., otherwise mostly sunny today with a high near 59 and partly cloudy overnight with a slight chance of rain before 7 p.m. and a low near 31.

 

Bighorn Basin:  

Thermopolis:  Slight chance of rain after 3 p.m., otherwise mostly sunny today with a high near 73 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 41.

 

Cody:  Chance of rain mainly after 4 p.m., otherwise partly sunny and breezy today with a high near 69 and wind gusts as high as 23 mph. Partly cloudy overnight with a low near 42.

 

Lovell:  Slight chance of rain after 3 p.m., gradually becoming sunny today with a high near 73 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 41.

 

North Central:  

Buffalo:  Chance of rain mainly after 1 p.m., otherwise partly sunny today with a high near 65 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 43.

 

Sheridan:  Slight chance of rain, gradually becoming sunny today with a high near 70 and mostly clear overnight with a low near 40.

 

Dayton:  Chance of rain mainly after 2 p.m., otherwise partly sunny today with a high near 69 and partly cloudy overnight with a slight chance of rain and a low near 41.

 

Northeast:  

Gillette:  Slight chance of rain, gradually becoming sunny today with a high near 68 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 41 and wind gusts as high as 21 mph.

 

Newcastle:  Chance of rain mainly after noon, otherwise mostly sunny today with a high near 68 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 42 and wind gusts as high as 18 mph.

 

Hulett:  Chance of rain mainly before noon, gradually clearing today with a high near 70 and wind gusts as high as 17 mph. Mostly clear overnight with a low near 41 and wind gusts as high as 16 mph.

 

Eastern Plains:  

Torrington:  Slight chance of rain after 4 p.m., otherwise mostly sunny today with a high near 74 and partly cloudy overnight with a low near 39.

 

Douglas:  Slight chance of rain, otherwise mostly sunny today with a high near 72 and partly cloudy overnight with a low near 38.

 

Midwest:  Slight chance of rain, otherwise mostly sunny and breezy today with a high near 71 and wind gusts as high as 24 mph. Partly cloudy overnight with a low near 39 and wind gusts as high as 20 mph.

 

Southeast:  

Cheyenne:  Slight chance of rain after noon, increasing clouds today with a high near 69 and partly cloudy overnight with a low near 41.

 

Laramie:  Chance of slight rain after noon, increasing clouds today with a high near 64 and mostly cloudy overnight with a low near 38.

 

Chugwater:  Slight chance of rain after 2 p.m., otherwise mostly sunny today with a high near 69 and partly cloudy overnight with a low near 43.

 

South Central:  

Rawlins:  Mostly sunny today with a high near 66 and mostly cloudy overnight with a low near 43.

 

Saratoga:  Mostly sunny today with a high near 67 and mostly cloudy overnight with a low near 39.

 

Wamsutter:  Mostly sunny and breezy today with a high near 66 and wind gusts as high as 24 mph. Mostly cloudy overnight with a low near 39 and wind gusts as high as 21 mph.

Authors

CK

Coy Knobel

Night Editor