Don Day's Wyoming Weather Forecast: Thursday, August 14, 2025

Mostly sunny in Wyoming on Thursday with a chance for afternoon rain in quite a few areas. Highs mainly in the 80s and 90s and lows from the low 40s to the low 60s.

CK
Coy Knobel

August 14, 20256 min read

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"Photo shows summer in Star Valley perfectly." (Reader photo: Tiffani Decker)

Mostly sunny in Wyoming on Thursday with a chance for afternoon rain in quite a few areas. Highs mainly in the 80s and 90s and lows from the low 40s to the low 60s.

 

Central:  

Casper:  Red flag fire warning until 8 p.m. Slight chance of rain after 5 p.m., otherwise sunny today with a high near 94 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 60.

 

Riverton:  Chance of rain mainly after 4 p.m., otherwise mostly sunny and breezy today with a high near 96 and wind gusts as high as 23 mph. Gradually becoming mostly clear overnight with a low near 56 and wind gusts as high as 20 mph.

 

Glenrock:  Sunny and hot today with a high near 95 and mostly cloudy overnight with a low near 59.

 

Southwest:  

Evanston Chance of rain after noon, otherwise mostly sunny today with a high near 85 and partly cloudy overnight with a chance of rain before midnight, patchy smoke after midnight and a low near 49.

 

Green River:  Red flag fire warning until 8 p.m. Chance of rain mainly after 3 p.m., increasing clouds and breezy today with a high near 87 and wind gusts as high as 23 mph. Mostly cloudy overnight with a slight chance of rain before 9 p.m., a low near 54 and wind gusts as high as 20 mph.

 

South Pass:  Chance of rain mainly after 3 p.m., increasing clouds and breezy today with a high near 84 and wind gusts as high as 33 mph. Breezy, gradually becoming mostly clear overnight with a low near 55 and wind gusts as high as 28 mph.

 

Western Wyoming:  

Pinedale:  Chance of rain mainly after 1 p.m., otherwise mostly sunny and breezy today with a high near 82 and wind gusts as high as 24 mph. Partly cloudy overnight with a low near 44 and wind gusts as high as 20 mph.

 

Alpine:  Chance of rain mainly after 2 p.m., otherwise mostly sunny today with a high near 93 and wind gusts as high as 21 mph. Partly cloudy overnight with a slight chance of rain and a low near 52.

 

Big Piney:  Chance of rain after 11 a.m., otherwise mostly sunny and breezy today with a high near 84 and wind gusts as high as 30 mph. Partly cloudy overnight with a slight chance of rain before 9 p.m., a low near 43 and wind gusts as high as 20 mph.

 

Northwest: 

Dubois Chance of rain, otherwise mostly sunny and breezy today with a high near 83 and wind gusts as high as 26 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 50 and wind gusts as high as 25 mph.

 

Jackson:  Chance of rain mainly after 3 p.m., otherwise mostly sunny today with a high near 87 and wind gusts as high as 20 mph. Partly cloudy and breezy overnight with a slight chance of rain before midnight and a low near 48.

 

Old Faithful in Yellowstone National Park:  Chance of rain after 5 p.m., otherwise sunny today with a high near 79 and partly cloudy overnight with a slight chance of rain before 9 p.m., a low near 42 and wind gusts as high as 21 mph.

 

­­Bighorn Basin:  

Thermopolis Chance of rain mainly after 3 p.m., otherwise mostly sunny today with a high near 95 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 59.

 

Cody:  Slight chance of rain after 3 p.m., otherwise mostly sunny today with a high near 91 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 57 and wind gusts as high as 20 mph.

 

Greybull:  Slight chance of rain after 3 p.m., otherwise sunny today with a high near 95 and partly cloudy overnight with a low near 58 and wind gusts as high as 20 mph.

 

North Central:  

Buffalo:  Increasing clouds today with a high near 88 and mostly cloudy overnight with a low near 63.

 

Sheridan:  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 56.

 

Big Horn:  Sunny and hot today with a high near 90 and partly cloudy overnight with a slight chance of rain before midnight and a low near 58.

 

Northeast:  

Gillette:  Sunny today with a high near 90 and wind gusts as high as 20 mph. Mostly cloudy overnight with a low near 61 and wind gusts as high as 20 mph.

 

Newcastle:  Sunny today with a high near 92 and increasing clouds overnight with a slight chance of rain before midnight and a low near 63.

 

Moorcroft:  Sunny today with a high near 92 and increasing clouds overnight with a low near 60.

 

Eastern Plains:  

Torrington:  Increasing clouds and hot today with a high near 100 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

Lusk:  Sunny and hot today with a high near 94 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

Kaycee:  Sunny today with a high near 93 and wind gusts as high as 20 mph. Mostly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 59.

 

Southeast:  

Cheyenne:  Slight chance of rain after 4 p.m., increasing clouds and hot today with a high near 90 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 58.

 

Laramie:  Slight chance of rain, otherwise mostly sunny today with a high near 87 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 54.

 

Pine Bluffs:  Slight chance of rain after 4 p.m., sunny and hot today with a high near 96 and mostly cloudy overnight with a slight chance of rain before midnight and a low near 59.

 

South Central:  

Rawlins:  Slight chance of rain after 4 p.m., otherwise mostly sunny and breezy today with a high near 89 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a chance of rain before midnight, a low near 56 and wind gusts as high as 30 mph.

 

Encampment:  Slight chance of rain, otherwise mostly sunny today with a high near 86 and gradually becoming mostly clear overnight with a slight chance of rain before midnight and a low near 53.

 

Baggs:  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 49.

Authors

CK

Coy Knobel

Night Editor