Don Day's Wyoming Weather Forecast: Sunday, February 15, 2026

Generally partly to mostly sunny in Wyoming on Sunday. Breezy, fire danger in some areas. A mix of mostly cloudy to mostly clear skies overnight. Highs from the low 40s to the mid 60s. Lows from the upper teens to the mid 30s.

CK
Coy Knobel

February 15, 20265 min read

Wheatland
"A throwback to yesteryear when the drive in movie was thriving. East side of town in Wheatland."
"A throwback to yesteryear when the drive in movie was thriving. East side of town in Wheatland." (Reader photo: Brian Richmond)

Generally partly to mostly sunny in Wyoming on Sunday. Breezy, fire danger in some areas. A mix of mostly cloudy to mostly clear skies overnight. Highs from the low 40s to the mid 60s. Lows from the upper teens to the mid 30s.

Central:  

Casper:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly cloudy and windy today with a high near 57 and wind gusts as high as 37 mph. Partly cloudy and breezy overnight with a low near 37 and wind gusts as high as 29 mph. 

Lander:  Mostly sunny today with a high near 55 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 25.

Glenrock:  Red flag fire warning from 11 a.m. until 5 p.m. Sunny and breezy today with a high near 60 and wind gusts as high as 40 mph. Partly cloudy and breezy overnight with a low near 33 and wind gusts as high as 30 mph. 

Southwest:  

Evanston Mostly sunny today with a high near 48 and wind from 12-17 mph. Partly cloudy overnight with a low near 28.

Rock Springs:  Partly sunny today with a high near 51 and mostly cloudy overnight with a low near 25.

Lyman:  Partly sunny today with a high near 52 and partly cloudy overnight with a low near 28.

Western Wyoming:  

Pinedale:  Partly sunny today with a high near 43 and partly cloudy overnight with a low near 18.

Afton:  Gradually becoming mostly sunny today with a high near 43 and mostly clear overnight with a low near 22.

La Barge:  Partly sunny today with a high near 48 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 19.

Northwest: 

Dubois Mostly sunny and breezy today with a high near 44 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 25 and wind gusts as high as 21 mph. 

Jackson:  Partly sunny today with a high near 43 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 22.

Old Faithful in Yellowstone National Park:  Partly sunny today with a high near 38 and wind gusts as high as 22 mph. Partly cloudy overnight with a slight chance of snow before 11 p.m. and a low near 18.

Bighorn Basin:  

Thermopolis:  Mostly sunny today with a high near 58 and mostly clear overnight with a low near 27. 

Cody:  Mostly sunny today with a high near 56 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 32 and wind gusts as high as 23 mph.

Ten Sleep:  Partly sunny today with a high near 57 and gradually becoming mostly clear overnight with a low near 32. 

North Central:  

Buffalo:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly sunny today with a high near 57 and mostly clear overnight with a low near 32. 

Sheridan:  Partly sunny today with a high near 59 and mostly clear overnight with a low near 25.

Big Horn:  Partly sunny today with a high near 58 and mostly clear overnight with a low near 30.

Northeast:  

Gillette:  Partly sunny today with a high near 59 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 30 and wind gusts as high as 18 mph.

Newcastle:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly sunny today with a high near 59 and mostly clear overnight with a low near 31.

Sundance:  Sunny today with a high near 54 and wind gusts as high as 18 mph. Mostly clear overnight with a low near 30.

Eastern Plains:  

Torrington:  Red flag fire warning from 11 a.m. until 5 p.m. Partly sunny today with a high near 65 and mostly cloudy overnight with a low near 29.

Lusk:  Red flag fire warning from 11 a.m. until 5 p.m. Partly sunny today with a high near 58 and wind gusts as high as 30 mph. Partly cloudy overnight with a low near 33.

Guernsey:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly cloudy today with a high near 63 and mostly cloudy overnight with a low near 34.

Southeast:  

Cheyenne:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly sunny today with a high near 60 and mostly cloudy overnight with a low near 30. 

Laramie:  Red flag fire warning from 11 a.m. until 5 p.m. Mostly sunny today with a high near 53 and wind gusts as high as 30 mph. Partly cloudy overnight with a low near 32 and wind gusts as high as 25 mph.

Medicine Bow:  Mostly sunny and breezy today with a high near 53 and wind gusts as high as 35 mph. Partly cloudy and breezy overnight with a low near 31 and wind gusts as high as 30 mph.

South Central:  

Rawlins:  Mostly sunny and breezy today with a high near 49 and wind gusts as high as 45 mph. Partly cloudy and breezy overnight with a low near 34 and wind gusts as high as 40 mph.         

Saratoga:  Mostly sunny and breezy today with a high near 52 and wind gusts as high as 30 mph. Mostly cloudy and breezy overnight with a low near 32 and wind from 10-20 mph.

Hanna:  Mostly sunny and breezy today with a high near 49 and wind gusts as high as 40 mph. Mostly cloudy and breezy overnight with a low near 31 and wind gusts as high as 30 mph.

Authors

CK

Coy Knobel

Night Editor