Don Day's Wyoming Weather Forecast: Monday, May 11, 2026

Mostly sunny to sunny in Wyoming on Monday and mix of cloudy and clear overnight. Breezy. Highs from the low 70s to near 90. Lows from the mid 30s to the low 50s.

CK
Coy Knobel

May 11, 20265 min read

Fremont County
"Red Canyon, South Pass Highway. Thursday, May 7, 2026."
"Red Canyon, South Pass Highway. Thursday, May 7, 2026." (Reader photo: Dick Lefevre)

Mostly sunny to sunny in Wyoming on Monday and mix of cloudy and clear overnight. Breezy. Highs from the low 70s to near 90. Lows from the mid 30s to the low 50s.

 

Central:  

Casper:  Mostly sunny and breezy today with a high near 85 and wind gusts as high as 32 mph. Partly cloudy overnight with a low near 47 and wind gusts as high as 24 mph.

 

Riverton:  Increasing clouds and breezy today with a high near 88 and wind gusts as high as 32 mph. Breezy, gradually becoming mostly clear overnight with a low near 46 and wind gusts as high as 33 mph.

 

Jeffrey City:  Mostly sunny and breezy today with a high near 82 and wind gusts as high as 36 mph. Mostly clear and breezy overnight with a low near 44 and wind gusts as high as 36 mph.

 

Southwest:  

Evanston Sunny today with a high near 78 and wind from 12-17 mph. Mostly clear overnight with a low near 41.

 

Green River:  Sunny and breezy today with a high near 84 and wind gusts as high as 31 mph. Mostly clear and breezy overnight with a low near 45 and wind gusts as high as 30 mph.

 

Kemmerer:  Sunny and breezy today with a high near 79 and wind gusts as high as 32 mph. Mostly clear and breezy overnight with a low near 40 and wind gusts as high as 31 mph.

 

Western Wyoming:  

Pinedale:  Mostly sunny and windy today with a high near 78 and wind gusts as high as 36 mph. Mostly clear and breezy overnight with a low near 39 and wind gusts as high as 34 mph.

 

Alpine Mostly sunny and breezy today with a high near 87 and wind gusts as high as 26 mph. Mostly clear and breezy overnight with a low near 44 and wind gusts as high as 26 mph.

 

Big Piney:  Sunny and breezy today with a high near 79 and wind gusts as high as 33 mph. Mostly clear and breezy overnight with a low near 37 and wind gusts as high as 30 mph.

 

Northwest: 

Dubois Sunny and windy today with a high near 74 and wind gusts as high as 44 mph. Mostly clear and windy overnight with a low near 43 and wind gusts as high as 43 mph.

 

Jackson:  Mostly sunny and breezy today with a high near 81 and wind gusts as high as 31 mph. Mostly clear and breezy overnight with a low near 45 and wind gusts as high as 29 mph.

 

Old Faithful in Yellowstone National Park:  Mostly sunny today with a high near 71 and wind gusts as high as 23 mph. Partly cloudy overnight with a slight chance of rain before 8 p.m., a low near 37 and wind gusts as high as 21 mph.

 

Bighorn Basin:  

Thermopolis:  Partly sunny and breezy today with a high near 88 and wind gusts as high as 25 mph. Breezy, gradually becoming mostly clear overnight with a low near 48 and wind gusts as high as 24 mph.

 

Cody:  Partly sunny and breezy today with a high near 83 and wind gusts as high as 36 mph. Breezy, gradually becoming mostly clear overnight with a slight chance of rain before 10 p.m., a low near 52 and wind gusts as high as 36 mph.

 

Ten Sleep:  Mostly sunny today with a high near 84 and wind gusts as high as 21 mph. Partly cloudy overnight with a low near 50 and wind gusts as high as 20 mph.

 

North Central:  

Buffalo:  Breezy, gradually becoming sunny today with a high near 81 and wind gusts as high as 29 mph. Partly cloudy and breezy overnight with a low near 49 and wind gusts as high as 25 mph.

 

Sheridan:  Gradually becoming sunny today with a high near 81 and wind from 11-16 mph. Mostly cloudy overnight with a low near 41.

 

Big Horn:  Gradually becoming sunny today with a high near 81 and wind from 8-16 mph. Mostly cloudy overnight with a low near 44.

 

Northeast:  

Gillette:  Mostly sunny today with a high near 82 and wind gusts as high as 30 mph. Mostly cloudy overnight with a low near 44 and wind gusts as high as 28 mph.

 

Newcastle:  Mostly sunny today with a high near 85 and wind gusts as high as 26 mph. Mostly cloudy overnight with a slight chance of rain after midnight, a low near 48 and wind gusts as high as 29 mph.

 

Moorcroft:  Mostly sunny today with a high near 86 and wind gusts as high as 25 mph. Becoming cloudy overnight with a low near 42 and wind gusts as high as 24 mph.

 

Eastern Plains:  

Torrington:  Sunny and hot today with a high near 90 and gradually clearing overnight with a low near 47.

 

Wheatland:  Sunny and breezy today with a high near 87 and wind gusts as high as 30 mph. Partly cloudy overnight with a low near 50.

 

Midwest:  Mostly sunny and breezy today with a high near 84 and wind gusts as high as 28 mph. Breezy, gradually clearing overnight with a low near 42 and wind gusts as high as 24 mph.

 

Southeast:  

Cheyenne:  Sunny today with a high near 82 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 49.

 

Laramie:  Sunny and breezy today with a high near 76 and wind gusts as high as 30 mph. Mostly clear and breezy overnight with a low near 45 and wind gusts as high as 30 mph.

 

Pine Bluffs:  Sunny today with a high near 86 and becoming clear late overnight with a low near 45.

 

South Central:  

Rawlins:  Mostly sunny and breezy today with a high near 79 and wind gusts as high as 30 mph. Mostly clear and breezy overnight with a low near 47 and wind gusts as high as 30 mph.

 

Saratoga:  Sunny and breezy today with a high near 79 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a low near 45 and wind gusts as high as 30 mph.

 

Baggs:  Sunny today with a high near 83 and wind gusts as high as 25 mph. Partly cloudy overnight with a low near 42 and wind gusts as high as 25 mph.

Authors

CK

Coy Knobel

Night Editor