Don Day's Wyoming Weather Forecast: Sunday, May 31, 2026

Chance of rain in parts of Wyoming on Sunday with some sun in the south. Breezy overnight with a chance of rain early. Highs from the mid 50s to near 80. Lows from the mid 20s to upper 40s.

CK
Coy Knobel

May 31, 20266 min read

Teton County
Double rainbow over Boyle's Hill, Teton County
Double rainbow over Boyle's Hill, Teton County (Reader photo: Jim Hunt)

Chance of rain in parts of Wyoming on Sunday with some sun in the south. Breezy overnight with a chance of rain early. Highs from the mid 50s to near 80. Lows from the mid 20s to upper 40s.

 

Central:  

Casper:  Chance of rain, otherwise partly sunny and breezy today with a high near 71 and wind gusts as high as 34 mph. Partly cloudy and breezy overnight with a slight chance of rain before 8 p.m., a low near 43 and wind gusts as high as 31 mph.

 

Riverton:  Chance of rain, otherwise mostly sunny and breezy today with a high near 72 and wind gusts as high as 33 mph. Mostly clear and breezy overnight with a slight chance of rain before 7 p.m., a low near 41 and wind gusts as high as 25 mph.

 

Shoshoni:  Chance of rain, otherwise partly sunny and windy today with a high near 70 and wind gusts as high as 37 mph. Mostly clear and windy overnight with a slight chance of rain before 7 p.m., a low near 43 and wind gusts as high as 36 mph.

 

Southwest:  

Evanston Sunny today with a high near 61 and mostly clear overnight with a low near 33.

 

Green River:  Sunny and breezy today with a high near 66 and wind gusts as high as 28 mph. Mostly clear and breezy overnight with a low near 38 and wind gusts as high as 24 mph.

 

Kemmerer:  Breezy, gradually becoming sunny today with a high near 61 and wind gusts as high as 29 mph. Increasing clouds and breezy overnight with a low near 33 and wind gusts as high as 23 mph.

 

Western Wyoming:  

Pinedale:  Slight chance of rain, breezy, gradually becoming sunny today with a high near 59 and wind gusts as high as 28 mph. Mostly clear and blustery overnight with a low near 29 and wind gusts as high as 25 mph.

 

Alpine Chance of rain, gradually clearing today with a high near 64 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 35.

 

Big Piney:  Breezy, gradually becoming sunny today with a high near 62 and wind gusts as high as 29 mph. Mostly clear and blustery overnight with a low near 27 and wind gusts as high as 25 mph.

 

Northwest: 

Dubois Chance of rain mainly after 1 p.m., otherwise mostly sunny and breezy today with a high near 57 and wind gusts as high as 37 mph. Mostly clear and windy overnight with a low near 34 and wind gusts as high as 40 mph.

 

Jackson:  Chance of rain, gradually becoming mostly sunny today with a high near 62 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 33.

 

Old Faithful in Yellowstone National Park:  Rain likely today with a high near 50 and wind gusts as high as 24 mph. Gradually becoming mostly clear overnight with a chance of rain before 11 p.m., a low near 29 and wind gusts as high as 21 mph.

 

Bighorn Basin:  

Thermopolis:  Rain likely today with a high near 66 and mostly clear overnight with a slight chance of rain before 9 p.m. and a low near 43.

 

Cody:  Rain likely, cloudy and breezy today with a high near 63 and wind gusts as high as 24 mph. Gradually becoming mostly clear overnight with a chance of rain before 10 p.m. and a low near 43.

 

Ten Sleep:  Rain likely, breezy today with a high near 65 and wind gusts as high as 23 mph. Gradually becoming clear overnight with a slight chance of rain before 9 p.m., a low near 45 and wind gusts as high as 21 mph.

 

North Central:  

Buffalo:  Rain likely, breezy today with a high near 61 and wind gusts as high as 22 mph. Partly cloudy overnight with a slight chance of rain before 8 p.m., a low near 44 and wind gusts as high as 21 mph.

 

Sheridan:  Rain likely, mostly cloudy today with a high near 64 and wind from 16-21 mph. Gradually becoming mostly clear overnight with a slight chance of rain before 9 p.m., a low near 38 and wind from 11-16 mph.

 

Big Horn:  Rain likely today with a high near 62 and wind from 11-16 mph. Gradually becoming mostly clear overnight with a slight chance of rain before 9 p.m. and a low near 42.

 

Northeast:  

Gillette:  Rain likely today with a high near 63 and wind gusts as high as 26 mph. Partly cloudy overnight with a slight chance of rain before midnight, a low near 39 and wind gusts as high as 26 mph.

 

Newcastle:  Rain likely today with a high near 69 and wind gusts as high as 23 mph. Partly cloudy overnight with a chance of rain before midnight, a low near 43 and wind gusts as high as 23 mph.

 

Upton:  Rain likely today with a high near 67 and wind gusts as high as 22 mph. Partly cloudy overnight with a chance of rain before midnight, a low near 39 and wind gusts as high as 23 mph.

 

Eastern Plains:  

Torrington:  Sunny and breezy today with a high near 81 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 48 and wind gusts as high as 30 mph.

 

Lusk:  Chance of rain after noon, otherwise mostly sunny and breezy today with a high near 71 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 40 and wind gusts as high as 30 mph.

 

Midwest:  Rain likely, otherwise partly sunny and breezy today with a high near 68 and wind gusts as high as 29 mph. Breezy, gradually becoming clear overnight with a slight chance of rain before 8 p.m., a low near 40 and wind gusts as high as 25 mph.

 

Southeast:  

Cheyenne:  Sunny and breezy today with a high near 75 and wind gusts as high as 40 mph. Mostly clear and breezy overnight with a low near 46 and wind gusts as high as 30 mph.

 

Laramie:  Sunny and windy today with a high near 67 and wind gusts as high as 45 mph. Mostly clear and breezy overnight with a low near 38 and wind gusts as high as 40 mph.

 

Medicine Bow:  Mostly sunny and windy today with a high near 68 and wind gusts as high as 50 mph. Mostly clear and windy overnight with a low near 37 and wind gusts as high as 45 mph.

 

South Central:  

Rawlins:  Mostly sunny and windy today with a high near 67 and wind gusts as high as 45 mph. Mostly clear and breezy overnight with a low near 40 and wind gusts as high as 40 mph.

 

Saratoga:  Mostly sunny and windy today with a high near 68 and wind gusts as high as 45 mph. Mostly clear and breezy overnight with a low near 38 and wind gusts as high as 35 mph.

 

Hanna:  Mostly sunny and windy today with a high near 66 and wind gusts as high as 50 mph. Mostly clear and windy overnight with a low near 38 and wind gusts as high as 40 mph.

Authors

CK

Coy Knobel

Night Editor