Don Day's Wyoming Weather Forecast: Thursday, September 3, 2026

Sunny in Wyoming on Thursday. Breezy, fire danger in some areas. Mostly clear to partly cloudy overnight, breezy in some locations. Highs from the mid 60s to low 90s. Lows from near 40 to low 60s.

CK
Coy Knobel

September 03, 20266 min read

Dubois
Daycap small 9 3 26

Sunny in Wyoming on Thursday. Breezy, fire danger in some areas. Mostly clear to partly cloudy overnight, breezy in some locations. Highs from the mid 60s to low 90s. Lows from near 40 to low 60s.

 

Central:  

Casper:  Red flag fire warning from noon today until 9 p.m. tonight. Sunny and breezy today with a high near 83 and wind gusts as high as 31 mph. Mostly clear and breezy overnight with a low near 59 and wind gusts as high as 30 mph.

 

Lander:  Red flag fire warning from noon today until 9 p.m. tonight. Mostly sunny and breezy today with a high near 81 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 55 and wind gusts as high as 25 mph.

 

Glenrock:   Red flag fire warning from noon today until 7 p.m. tonight. Sunny and breezy today with a high near 84 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 58 and wind gusts as high as 25 mph.

 

Southwest:  

Evanston  Red flag fire warning from noon today until 9 p.m. tonight. Sunny today with a high near 72 and wind gusts as high as 33 mph. Mostly clear overnight with a low near 48 and wind gusts as high as 32 mph.

 

Rock Springs:   Red flag fire warning from noon today until 9 p.m. tonight. Sunny and breezy today with a high near 76 and wind gusts as high as 24 mph. Mostly clear and breezy overnight with a low near 52 and wind gusts as high as 33 mph.

 

Lyman:   Red flag fire warning from noon today until 9 p.m. tonight. Sunny today with a high near 76 and mostly clear overnight with a low near 46.

 

Western Wyoming:  

Pinedale:   Red flag fire warning from noon today until 9 p.m. tonight. Breezy, gradually becoming sunny today with a high near 70 and wind gusts as high as 24 mph. Partly cloudy and breezy overnight with a low near 42 and wind gusts as high as 26 mph.

 

Afton Sunny today with a high near 72 and Mostly clear and breezy overnight with a low near 44 and wind gusts as high as 26 mph. 

 

La Barge:   Red flag fire warning from noon today until 9 p.m. tonight. Breezy, becoming sunny today with a high near 72 and wind gusts as high as 28 mph. Mostly clear and breezy overnight with a low near 41 and wind gusts as high as 29 mph.

 

Northwest: 

Dubois Red flag fire warning from noon today until 9 p.m. tonight. Sunny and breezy today with a high near 67 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 42 and wind gusts as high as 23 mph.

 

Jackson:  Sunny today with a high near 73 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 39 and wind gusts as high as 23 mph. 

 

Old Faithful in Yellowstone National Park:  Sunny today with a high near 62 and partly cloudy overnight with a low near 37 and wind gusts as high as 20 mph.

 

Bighorn Basin:  

Thermopolis:  Red flag fire warning from noon today until 9 p.m. tonight. Breezy, gradually becoming sunny today with a high near 84 and wind gusts as high as 24 mph. Mostly clear and breezy overnight with a low near 59 and wind gusts as high as 26 mph.

 

Cody:  Red flag fire warning from noon today until 9 p.m. tonight. Mostly sunny today with a high near 80 and mostly clear overnight with a low near 54.

 

Ten Sleep:  Red flag fire warning from noon today until 9 p.m. tonight. Gradually clearing skies and breezy today with a high near 83 and wind gusts as high as 24 mph. Mostly clear and breezy overnight with a low near 64 and wind gusts as high as 25 mph.

 

North Central:  

Buffalo:   Red flag fire warning from noon today until 9 p.m. tonight. Mostly sunny and breezy today with a high near 83 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 62 and wind gusts as high as 22 mph.

 

Sheridan:   Gradually becoming sunny today with a high near 87 and partly cloudy overnight with a low near 52.

 

Big Horn:   Gradually becoming sunny today with a high near 86 and partly cloudy overnight with a low near 57.

 

Northeast:  

Gillette:  Red flag fire warning from noon today until 8 p.m. tonight. Becoming sunny today with a high near 87 and wind gusts as high as 29 mph. Mostly clear overnight with a low near 62 and wind gusts as high as 28 mph.

 

Newcastle:   Red flag fire warning from noon today until 8 p.m. tonight. Sunny today with a high near 88 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 63 and wind gusts as high as 20 mph.

 

Sundance:  Sunny today with a high near 84 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 63 and wind gusts as high as 20 mph.

 

Eastern Plains:  

Torrington:  Sunny and hot today with a high near 91 and mostly clear overnight with a low near 57.

 

Douglas:   Red flag fire warning from noon today until 7 p.m. tonight. Sunny today with a high near 87 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 55 and wind gusts as high as 25 mph.

 

Guernsey:  Red flag fire warning from noon today until 7 p.m. tonight. Sunny and hot today with a high near 90 and wind gusts as high as 25 mph. Partly cloudy overnight with a low near 60.

 

Southeast:  

Cheyenne:   Sunny today with a high near 83 and mostly clear overnight with a low near 57.

 

Laramie:  Sunny and breezy today with a high near 78 and wind gusts as high as 30 mph. Partly cloudy overnight a low near 51.

 

Chugwater:  Sunny today with a high near 86 and wind gusts as high as 25 mph. Partly cloudy overnight with a low near 60.

 

South Central:  

Rawlins:   Sunny and breezy today with a high near 74 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 55 and wind gusts as high as 30 mph.

 

Encampment:   Sunny today with a high near 74 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 49.

 

Wamsutter:   Red flag fire warning from noon today until 9 p.m. tonight. Sunny and breezy today with a high near 72 and wind gusts as high as 32 mph. Mostly clear and breezy overnight with a low near 50 and wind gusts as high as 28 mph.

Authors

CK

Coy Knobel

Night Editor