Don Day's Wyoming Weather Forecast: Sunday, June 15, 2025

Mostly sunny in much of Wyoming on Sunday with a chance of afternoon rain and possibly severe storms in some areas. Highs in the 80s up to the mid 90s and lows from the low 40s to near 60.

CK
Coy Knobel

June 15, 20256 min read

Sunset in Buffalo, Wyoming.
Sunset in Buffalo, Wyoming. ((Reader photo: Gene Gagliano))

Mostly sunny in much of Wyoming on Sunday with a chance of afternoon rain and possibly severe storms in some areas. Highs in the 80s up to the mid 90s and lows from the low 40s to near 60.

Central:  

Casper:  Slight chance of rain after 5 p.m., otherwise mostly sunny and breezy today with a high near 92 and wind gusts as high as 24 mph. Partly cloudy and breezy overnight with a low near 54 and wind gusts as high as 25 mph. 

 

Riverton:  Sunny and breezy today with a high near 95 and wind gusts as high as 28 mph. Partly cloudy and breezy overnight with a low near 54 and wind gusts as high as 23 mph. 

 

Glenrock:  Slight chance of rain after 3 p.m., otherwise mostly sunny and hot today with a high near 91 and partly cloudy overnight with a low near 54 and wind gusts as high as 25 mph.

 

Southwest:  

Evanston Gradually becoming sunny today with a high near 83 and mostly clear overnight with a low near 42.

 

Green River:  Breezy, gradually becoming sunny today with a high near 91 and wind gusts as high as 31 mph. Partly cloudy and breezy overnight with a low near 52 and wind gusts as high as 29 mph.

 

South Pass:  Mostly sunny and windy today with a high near 83 and wind gusts as high as 36 mph. Partly cloudy and breezy overnight with a low near 53 and wind gusts as high as 33 mph.

 

Western Wyoming:  

Pinedale:  Breezy, gradually becoming sunny today with a high near 83 and wind gusts as high as 33 mph. Partly cloudy and breezy overnight with a low near 44 and wind gusts as high as 29 mph.

 

Alpine:  Mostly sunny and breezy today with a high near 86 and wind gusts as high as 23 mph. Partly cloudy and breezy overnight with a low near 49 and wind gusts as high as 23 mph.

 

Big Piney:  Breezy, gradually becoming sunny today with a high near 84 and wind gusts as high as 31 mph. Partly cloudy and breezy overnight with a low near 42 and wind gusts as high as 31 mph.

 

Northwest: 

Dubois Mostly sunny and breezy today with a high near 82 and wind gusts as high as 29 mph. Partly cloudy and breezy overnight with a low near 48 and wind gusts as high as 23 mph.

 

Jackson:  Mostly sunny and breezy today with a high near 84 and wind gusts as high as 25 mph. Partly cloudy and breezy overnight with a low near 47 and wind gusts as high as 25 mph. 

 

Old Faithful in Yellowstone National Park:  Mostly sunny and breezy today with a high near 78 and wind gusts as high as 24 mph. Partly cloudy and breezy overnight with a low near 39 and wind gusts as high as 24 mph.

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Bighorn Basin:  

Thermopolis Sunny and breezy today with a high near 93 and wind gusts as high as 24 mph. Partly cloudy and breezy overnight with a low near 57 and wind gusts as high as 28 mph.

 

Cody:  Chance of rain/severe storms mainly before 4 p.m., breezy, gradually becoming sunny today with a high near 86 and wind gusts as high as 23 mph. Mostly cloudy overnight with a low near 54 and wind gusts as high as 20 mph.

 

Greybull:  Chance of rain mainly after 4 p.m., increasing clouds and windy today with a high near 93 and wind gusts as high as 37 mph. Partly cloudy and breezy overnight with a slight chance of rain/severe storms before 7 p.m., a low near 56 and wind gusts as high as 21 mph.

 

North Central:  

Buffalo:  Slight chance of rain/severe storms after 2 p.m., otherwise mostly sunny today with a high near 84 and partly cloudy and breezy overnight with a slight chance of rain/severe storms before 8 p.m., a low near 55 and wind gusts as high as 28 mph.

 

Sheridan:  Chance of rain after noon, otherwise partly sunny today with a high near 86 and mostly cloudy overnight with a chance of rain before midnight and a low near 54.

 

Ranchester:  Chance of rain after noon, otherwise partly sunny today with a high near 84 and mostly cloudy overnight with a chance of rain before midnight and a low near 54.

 

Northeast:  

Gillette:  Chance of rain mainly after 4 p.m., otherwise mostly sunny today with a high near 88 and wind gusts as high as 20 mph. Mostly cloudy overnight with a chance of rain mainly before 9 p.m., a low near 57 and wind gusts as high as 20 mph.

 

Newcastle:  Chance of rain mainly after 5 p.m., otherwise mostly sunny today with a high near 86 and wind gusts as high as 20 mph. Mostly cloudy overnight with a chance of rain mainly before 9 p.m., a low near 61 and wind gusts as high as 20 mph.

 

Moorcroft:  Chance of rain mainly after 4 p.m., otherwise mostly sunny today with a high near 88 and mostly cloudy overnight with a chance of rain mainly before 9 p.m., a low near 56 and wind gusts as high as 20 mph.

 

Eastern Plains:  

Torrington:  Slight chance of rain after 3 p.m., otherwise sunny and hot today with a high near 93 and gradually becoming mostly clear overnight with a slight chance of rain before midnight and a low near 57.

 

Wheatland:  Slight chance of rain after noon, otherwise mostly sunny and hot today with a high near 91 and partly cloudy overnight with a slight chance of rain before midnight and a low near 58.

 

Kaycee:  Slight chance of rain/severe storms after 4 p.m., otherwise mostly sunny and breezy today with a high near 88 and wind gusts as high as 28 mph. Partly cloudy overnight with a low near 54 and wind gusts as high as 20 mph.

 

Southeast:  

Cheyenne:  Slight chance of rain after noon, otherwise mostly sunny today with a high near 89 and partly cloudy overnight with a slight chance of rain before midnight and a low near 55.

 

Laramie:  Slight chance of rain after noon, otherwise mostly sunny today with a high near 85 and mostly clear overnight with a low near 51.

 

Pine Bluffs:  Slight chance of rain after 3 p.m., otherwise sunny and hot today with a high near 90 and gradually becoming mostly clear overnight with a slight chance of rain before midnight and a low near 55.

 

South Central:  

Rawlins:  Mostly sunny and breezy today with a high near 88 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a low near 55 and wind gusts as high as 30 mph.

 

Encampment:  Mostly sunny today with a high near 84 and mostly clear overnight with a low near 52.

 

Baggs:  Mostly sunny, hot and breezy today with a high near 92 and wind gusts as high as 30 mph. Mostly clear and breezy overnight with a low near 49 and wind from 15-20 mph.

Authors

CK

Coy Knobel

Night Editor