Don Day's Wyoming Weather Forecast: Saturday, December 13, 2025

Mostly sunny to sunny in Wyoming on Saturday. Some chance for snow in the north central and northeast mainly in the morning. Partly cloudy to mostly clear overnight. Highs from the low 20s to the low 50s. Lows from the low teens to the low 30s.

CK
Coy Knobel

December 13, 20254 min read

Teton County
"Last night's sunset from Alta, Wyoming."
"Last night's sunset from Alta, Wyoming." (Reader photo: Jerry Hildman)

Mostly sunny to sunny in Wyoming on Saturday. Some chance for snow in the north central and northeast mainly in the morning. Partly cloudy to mostly clear overnight. Highs from the low 20s to the low 50s. Lows from the low teens to the low 30s.

Central:  

Casper:  Mostly sunny and breezy today with a high near 45 and wind gusts as high as 28 mph. Mostly clear overnight with a low near 30 and wind gusts as high as 20 mph. 

Lander:  Mostly sunny today with a high near 54 and partly cloudy overnight with a low near 29.

Shoshoni:  Sunny today with a high near 50 and mostly clear overnight with a low near 24.

Southwest:  

Evanston Mostly sunny today with a high near 49 and mostly cloudy overnight with a low near 23.

Rock Springs:  Mostly sunny today with a high near 50 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 24.

Cokeville:  Mostly sunny today with a high near 43 and partly cloudy overnight with a low near 21.

Western Wyoming:  

Pinedale:  Sunny today with a high near 42 and partly cloudy overnight with a low near 18.

Afton:  Sunny today with a high near 45 and partly cloudy overnight with a low near 23.

La Barge:  Mostly sunny today with a high near 46 and partly cloudy overnight with a low near 20.

Northwest: 

Dubois Sunny and breezy today with a high near 46 and wind gusts as high as 36 mph. Partly cloudy overnight with a low near 29 and wind gusts as high as 23 mph. 

Jackson:  Sunny today with a high near 45 and mostly clear overnight with a low near 21.

Old Faithful in Yellowstone National Park:  Mostly sunny today with a high near 39 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 17.

Bighorn Basin:  

Thermopolis Sunny today with a high near 47 and mostly clear overnight with a low near 24.

Cody:  Mostly sunny today with a high near 46 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 32. 

Ten Sleep: Gradually clearing skies today with a high near 44 and mostly clear overnight with a low near 31.

North Central:  

Buffalo:  Breezy, gradually becoming sunny today with a high near 37 and wind gusts as high as 23 mph. Partly cloudy overnight with a low near 27.

Sheridan:  Slight chance of snow before 9 a.m., gradually becoming mostly sunny today with a high near 30 and partly cloudy overnight with a low near 19.

Ranchester:  Slight chance of snow before 9 a.m., gradually becoming mostly sunny today with a high near 27 and mostly clear overnight with a low near 20.

Northeast:  

Gillette:  Chance of snow before 2 p.m., mostly cloudy today with a high near 24 and wind gusts as high as 20 mph. Partly cloudy overnight with a low near 23 and wind gusts as high as 22 mph.

Newcastle:  Chance of snow before 2 p.m., otherwise partly sunny today with a high near 28 and wind gusts as high as 22 mph. Partly cloudy overnight with a low near 19.

Sundance:  Chance of snow before 2 p.m., gradually becoming mostly sunny today with a high near 23 and mostly clear overnight with a low near 17 and wind gusts as high as 18 mph.

Eastern Plains:  

Torrington:  Mostly sunny today with a high near 40 and mostly clear overnight with a low near 13. 

Douglas:  Mostly sunny today with a high near 38 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 17.

Guernsey:  Mostly sunny today with a high near 41 and mostly clear overnight with a low near 18.

Southeast:  

Cheyenne:  Sunny and breezy today with a high near 52 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 23.

Laramie:  Sunny and breezy today with a high near 48 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 25.

Chugwater:  Sunny and windy today with a high near 47 and wind gusts as high as 40 mph. Mostly clear overnight with a low near 26.

South Central:  

Rawlins:  Sunny and breezy today with a high near 47 and wind gusts as high as 35 mph. Mostly clear overnight with a low near 28. 

Saratoga:  Sunny today with a high near 48 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 23.

Wamsutter: Sunny and breezy today with a high near 48 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 24.

Authors

CK

Coy Knobel

Night Editor