Don Day's Wyoming Weather Forecast: Tuesday, May 19, 2026

Sunny in Wyoming on Tuesday. Frost in some areas. Partly cloudy to mostly clear overnight. Highs from the mid 30s to the low 60s. Lows from the upper teens to the mid 30s.

CK
Coy Knobel

May 19, 20264 min read

Albany County
"It rained and turned to snow last night on Laramie Peak, with a low of 29.8 degrees, leaving everything frosty and frozen. I had to take this photo through the window."
"It rained and turned to snow last night on Laramie Peak, with a low of 29.8 degrees, leaving everything frosty and frozen. I had to take this photo through the window." (Reader photo: Bonnie Parker)

Sunny in Wyoming on Tuesday. Frost in some areas. Partly cloudy to mostly clear overnight. Highs from the mid 30s to the low 60s. Lows from the upper teens to the mid 30s.

 

Central:  

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

 

Riverton:  Sunny and breezy today with a high near 52 and wind gusts as high as 23 mph. Mostly clear and breezy overnight with a low near 27 and wind gusts as high as 22 mph.

 

Shoshoni:  Sunny today with a high near 54 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 29 and wind gusts as high as 20 mph.

 

Southwest:  

Evanston Sunny today with a high near 45 and mostly clear overnight with a low near 20.

 

Green River: Gradually becoming sunny today with a high near 47 and partly cloudy overnight with a low near 25.

 

Kemmerer:  Mostly sunny today with a high near 46 and mostly clear overnight with a low near 24.

 

Western Wyoming:  

Pinedale:  Areas of fog before 8 a.m., mostly sunny today with a high near 48 and partly cloudy overnight with a low near 22.

 

Alpine Mostly sunny today with a high near 61 and partly cloudy overnight with a low near 31.

 

Big Piney:  Patchy fog before 9 a.m., gradually becoming sunny today with a high near 48 and partly cloudy overnight with a low near 18.

 

Northwest: 

Dubois Slight chance of snow after 3 p.m., otherwise sunny today with a high near 49 and mostly clear overnight with a slight chance of rain and snow before 7 p.m. and a low near 28.

 

Jackson:  Sunny today with a high near 59 and mostly clear overnight with a low near 28.

 

Old Faithful in Yellowstone National Park:  Increasing clouds today with a high near 50 and partly cloudy overnight with a low near 26.

 

Bighorn Basin:  

Thermopolis:  Sunny today with a high near 58 and wind gusts as high as 20 mph. Mostly clear and breezy overnight with a low near 31 and wind gusts as high as 25 mph.

 

Cody:  Sunny today with a high near 62 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 37 and wind gusts as high as 25 mph.

 

Worland:  Sunny today with a high near 61 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 31 and wind gusts as high as 21 mph.

 

North Central:  

Buffalo:  Sunny today with a high near 56 and partly cloudy overnight with a low near 34.

 

Sheridan:  Sunny today with a high near 61 and partly cloudy overnight with a low near 30.

 

Clearmont:  Sunny today with a high near 62 and partly cloudy overnight with a low near 32.

 

Northeast:  

Gillette:  Widespread frost before 8 a.m., sunny today with a high near 57 and mostly clear overnight with a low near 33 and wind gusts as high as 21 mph.

 

Newcastle:  Widespread frost before 8 a.m., sunny today with a high near 57 and wind gusts as high as 16 mph. Mostly clear overnight with a low near 34.

 

Upton:  Widespread frost before 8 a.m., sunny today with a high near 58 and mostly clear overnight with a low near 31.

 

Eastern Plains:  

Torrington:  Widespread frost mainly before 8 a.m., sunny today with a high near 58 and partly cloudy overnight with a low near 36.

 

Lusk:  Widespread frost before 10 a.m., sunny today with a high near 51 and mostly clear overnight with widespread frost before 2 a.m. and a low near 30.

 

Midwest:  Gradually becoming sunny today with a high near 52 and mostly clear overnight with a low near 29 and wind gusts as high as 20 mph.

 

Southeast:  

Cheyenne:  Widespread frost mainly before 10 a.m., partly sunny today with a high near 47 and mostly cloudy overnight with a chance of rain mainly after midnight and a low near 34.

 

Laramie:  Widespread frost mainly before noon, gradually becoming mostly sunny today with a high near 41 and mostly cloudy overnight with a slight chance of rain and snow before 9 p.m., widespread frost after 5 a.m. and a low near 29.

 

Medicine Bow:  Widespread frost mainly before 2 p.m., gradually becoming sunny today with a high near 40 and partly cloudy overnight with widespread frost mainly after 8 p.m. and a low near 22.

 

South Central:  

Rawlins:  Widespread frost after 11 a.m., gradually becoming sunny today with a high near 35 and mostly clear overnight with widespread frost and a low near 19.

 

Saratoga:  Widespread frost before 2 p.m., gradually clearing today with a high near 41 and partly cloudy overnight with widespread frost after 8 p.m. and a low near 23.

 

Hanna:  Widespread frost after 8 a.m., gradually clearing today with a high near 36 and mostly clear overnight with widespread frost mainly after 7 p.m. and a low near 21.

Authors

CK

Coy Knobel

Night Editor