Don Day's Wyoming Weather Forecast: Thursday, May 21, 2026

Chance of rain and snow in Wyoming on Thursday. Rain and snow chances continue overnight, clearing in some areas. Highs from the low 40s to the mid 60s. Lows from the low 20s to near 40.

CK
Coy Knobel

May 21, 20265 min read

Sublette County
Another Beautiful Sunrise Over Bonneville and the southern part of the range.
Another Beautiful Sunrise Over Bonneville and the southern part of the range. (Reader photo: David Bell)


Chance of rain and snow in Wyoming on Thursday. Rain and snow chances continue overnight, clearing in some areas. Highs from the low 40s to the mid 60s. Lows from the low 20s to near 40.

 

Central:  

Casper:  Chance of rain, mostly cloudy today with a high near 56 and wind gusts as high as 20 mph. Rain and snow near certain overnight with a low near 34 and wind gusts as high as 21 mph.

 

Riverton:  Rain likely, breezy today with a high near 51 and wind gusts as high as 31 mph. Breezy, gradually becoming partly cloudy overnight with a chance of rain before midnight, a low near 32 and wind gusts as high as 24 mph.

 

Glenrock:  Chance of rain, mostly cloudy today with a high near 55 and cloudy overnight with rain likely and a low near 34.

 

Southwest:  

Evanston Rain and snow near certain today with a high near 52 and wind from 9-16 mph. Partly cloudy overnight with a slight chance of rain and snow before 9 p.m. and a low near 26.

 

Green River:  Rain and snow near certain, breezy today with a high near 56 and wind gusts as high as 24 mph. Mostly cloudy overnight with rain likely before midnight, a low near 31 and wind gusts as high as 21 mph.

 

Cokeville:  Rain and snow near certain, breezy today with a high near 53 and wind gusts as high as 24 mph. Mostly clear overnight with a low near 23 and wind gusts as high as 22 mph.

 

Western Wyoming:  

Pinedale:  Rain and snow near certain today with a high near 50 and gradually becoming mostly clear overnight with a slight chance of rain before 8 p.m. and a low near 24.

 

Alpine Rain and snow near certain today with a high near 57 and partly cloudy overnight with a slight chance of rain before 7 p.m. and a low near 30.

 

Big Piney:  Rain and snow near certain today with a high near 52 and wind gusts as high as 22 mph. Partly cloudy overnight with a chance of rain and snow gradually ending after 7 p.m., a low near 21 and wind gusts as high as 20 mph.

 

Northwest: 

Dubois Rain and snow near certain today with a high near 43 and gradually becoming mostly clear overnight with a slight chance of rain and snow before 8 p.m. and a low near 26.

 

Jackson:  Rain and snow near certain today with a high near 54 and mostly clear overnight with a low near 28.

 

Old Faithful in Yellowstone National Park:  Chance of snow and rain, mostly cloudy today with a high near 46 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 22.

 

Bighorn Basin:  

Thermopolis:  Rain near certain, breezy today with a high near 49 and wind gusts as high as 28 mph. Breezy, gradually becoming mostly clear overnight with a chance of rain mainly before 7 p.m., a low near 33 and wind gusts as high as 23 mph.

 

Cody:  Rain and snow, breezy today with a high near 49 and wind gusts as high as 47 mph. Partly cloudy overnight with a low near 32 and wind gusts as high as 24 mph.

 

Ten Sleep:  Rain near certain today with a high near 51 and mostly cloudy overnight with a chance of rain mainly before 9 p.m. and a low near 37.

 

North Central:  

Buffalo:  Rain near certain, breezy today with a high near 43 and wind gusts as high as 34 mph. Cloudy and breezy overnight with a chance of rain mainly before11 p.m., a low near 36 and wind gusts as high as 32 mph.

 

Sheridan:  Rain today with a high near 48 and cloudy overnight with a chance of rain mainly before midnight and a low near 31.

 

Big Horn:  Rain today with a high near 46 and cloudy overnight with a chance of rain mainly before 9 p.m. and a low near 34.

 

Northeast:  

Gillette:  Chance of rain, cloudy today with a high near 55 and wind gusts as high as 30 mph. Rain likely overnight with a low near 34 and wind gusts as high as 31 mph.

 

Newcastle:  Chance of rain after noon, mostly cloudy today with a high near 65 and wind gusts as high as 18 mph. Rain near certain overnight with a low near 40 and wind gusts as high as 20 mph.

 

Hulett:  Rain likely after noon, mostly cloudy today with a high near 62 and wind gusts as high as 20 mph. Rain near certain overnight with a low near 36 and wind gusts as high as 20 mph.

 

Eastern Plains:  

Torrington:  Chance of rain after noon, otherwise partly sunny today with a high near 65 and mostly cloudy overnight with a chance of rain and a low near 41.

 

Douglas:  Areas of frost before 7 a.m., chance of rain after 9 a.m., otherwise partly sunny today with a high near 58 and cloudy and breezy overnight with a chance of rain, a low near 34 and wind gusts as high as 20 mph.

 

Kaycee:  Rain near certain, breezy today with a high near 52 and wind gusts as high as 29 mph. Cloudy and breezy overnight with a chance of rain, a low near 34 and wind gusts as high as 28 mph.

 

Southeast:  

Cheyenne:  Chance of rain, otherwise partly sunny today with a high near 57 and rain likely overnight with a low near 36.

 

Laramie:  Chance of rain, mostly cloudy today with a high near 49 and mostly cloudy overnight with rain and snow likely and a low near 33.

 

Chugwater:  Chance of rain, otherwise partly sunny today with a high near 60 and mostly cloudy overnight with a chance of rain and a low near 38.

 

South Central:  

Rawlins:  Rain and snow likely, mostly cloudy today with a high near 43 and mostly cloudy overnight with a chance of rain and snow and a low near 32.

 

Saratoga:  Chance of rain and snow, mostly cloudy today with a high near 50 and cloudy overnight with a chance of rain and snow and a low near 31.

 

Wamsutter:  Rain likely today with a high near 46 and mostly cloudy overnight with a chance of rain and snow and a low near 27.

Authors

CK

Coy Knobel

Night Editor