Don Day's Wyoming Weather Forecast: Sunday, June 21, 2026

Chance of rain in parts of Wyoming on Sunday, otherwise mostly sunny. Breezy in some areas. Partly cloudy to mostly clear overnight with a chance for rain in a few locations. Highs mainly in the 70s and low 80s. Lows mainly in the 40s and low 50s.

CK
Coy Knobel

June 21, 20266 min read

Sheridan County
"Was a godsend sunset on the top of the Bighorns. An absolutely gorgeous and awe-inspiring view."
"Was a godsend sunset on the top of the Bighorns. An absolutely gorgeous and awe-inspiring view." (Reader photo: Jeff Baron of Tongue River)

Chance of rain in parts of Wyoming on Sunday, otherwise mostly sunny. Breezy in some areas. Partly cloudy to mostly clear overnight with a chance for rain in a few locations. Highs mainly in the 70s and low 80s. Lows mainly in the 40s and low 50s.

 

Central:  

Casper:  Chance of rain mainly after 10 a.m., gradually becoming mostly sunny today with a high near 77 and mostly clear overnight with a low near 48.

 

Lander:  Chance of rain mainly after 3 p.m., otherwise mostly sunny today with a high near 79 and mostly clear overnight with a low near 50.

 

Shoshoni:  Slight chance of rain, gradually becoming sunny today with a high near 81 and mostly clear overnight with a chance of rain mainly before midnight, a low near 52 and wind gusts as high as 20 mph.

 

Southwest:  

Evanston Sunny today with a high near 76 and mostly clear overnight a low near 44.

 

Rock Springs:  Sunny and breezy today with a high near 80 and wind gusts as high as 24 mph. Mostly clear overnight with a low near 46 and wind gusts as high as 24 mph.

 

South Pass:  Slight chance of rain, otherwise mostly sunny and breezy today with a high near 72 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 45 and wind gusts as high as 25 mph.

 

Western Wyoming:  

Pinedale:  Mostly sunny and breezy today with a high near 72 and wind gusts as high as 22 mph. Mostly clear overnight with a low near 38 and wind gusts as high as 21 mph.

 

Afton Mostly sunny today with a high near 75 and mostly clear overnight a low near 42.

 

La Barge:  Sunny and breezy today with a high near 75 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 41 and wind gusts as high as 20 mph.

 

Northwest: 

Dubois Slight chance of rain, otherwise mostly sunny and breezy today with a high near 70 and wind gusts as high as 21 mph. Mostly clear overnight a low near 41 and wind gusts as high as 22 mph.

 

Jackson:  Slight chance of rain after noon, otherwise mostly sunny today with a high near 76 and mostly clear overnight with a low near 41.

 

Old Faithful in Yellowstone National Park:  Chance of rain mainly after 4 p.m., becoming sunny today with a high near 67 and gradually becoming mostly clear overnight with a slight chance of rain before midnight and a low near 37.

 

Bighorn Basin:  

Thermopolis:  Chance of rain, gradually becoming mostly sunny today with a high near 80 and partly cloudy overnight with a chance of rain mainly before midnight and a low near 51.

 

Cody:  Chance of rain, otherwise mostly sunny today with a high near 75 and partly cloudy overnight with a chance of rain mainly before 11 p.m. and a low near 50.

 

Powell:  Slight chance of rain, breezy, gradually becoming sunny today with a high near 78 and wind gusts as high as 21 mph. Partly cloudy overnight with a chance of rain mainly after midnight and a low near 49.

 

North Central:  

Buffalo:  Chance of rain, breezy, gradually becoming mostly sunny today with a high near 73 and wind gusts as high as 31 mph. Becoming mostly clear overnight with a chance of rain mainly after 11 p.m. and a low near 51.

 

Sheridan:  Patchy fog before 9 a.m., chance of rain, mostly cloudy today with a high near 76 and morning wind from 15-20 mph. Mostly cloudy overnight with a chance of rain, patchy fog after 3 a.m. and a low near 48.

 

Ranchester:  Patchy fog before 9 a.m., chance of rain, mostly cloudy today with a high near 75 and morning wind from 15-20 mph. Mostly cloudy overnight with a chance of rain, patchy fog after 3 a.m. and a low near 48.

 

Northeast:  

Gillette:  Chance of rain, gradually becoming mostly sunny today with a high near 73 and wind gusts as high as 26 mph. Partly cloudy overnight with a chance of rain, a low near 46 and wind gusts as high as 20 mph.

 

Newcastle:  Chance of rain, gradually becoming mostly sunny today with a high near 71 and wind gusts as high as 25 mph. Increasing clouds overnight with a low near 48 and wind gusts as high as 22 mph.

 

Sundance:  Rain likely, patchy fog before 9 a.m. today with a high near 64 and wind gusts as high as 20 mph. Partly cloudy overnight with a slight chance of rain, a low near 46 and wind gusts as high as 17 mph.

 

Eastern Plains:  

Torrington:  Chance of rain after noon, breezy, gradually becoming sunny today with a high near 80 and wind gusts as high as 30 mph. Partly cloudy and breezy overnight with a low near 50 and wind gusts as high as 30 mph.

 

Lusk:  Chance of rain, breezy, otherwise mostly sunny and breezy today with a high near 70 and wind gusts as high as 30 mph. Mostly cloudy overnight with patchy fog after midnight and a low near 44.

 

Wright:  Chance of rain, otherwise partly sunny today with a high near 73 and wind gusts as high as 30 mph. Partly cloudy overnight with a slight chance of rain after midnight, a low near 45 and wind gusts as high as 23 mph.

 

Southeast:  

Cheyenne:  Slight chance of rain after 3 p.m., otherwise sunny and breezy today with a high near 79 and wind gusts as high as 40 mph. Mostly clear and breezy overnight with a low near 48 and wind gusts as high as 35 mph.

 

Laramie:  Slight chance of rain after 3 p.m., otherwise sunny and breezy today with a high near 74 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 45 and wind gusts as high as 30 mph.

 

Medicine Bow:  Increasing clouds and breezy today with a high near 75 and wind gusts as high as 35 mph. Mostly clear overnight with a low near 44.

 

South Central:  

Rawlins:  Increasing clouds and breezy today with a high near 75 and wind gusts as high as 30 mph. Mostly clear overnight with a low near 47.

 

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

 

Hanna:  Breezy, becoming partly sunny today with a high near 73 and wind gusts as high as 35 mph. Mostly clear overnight with a low near 45.

Authors

CK

Coy Knobel

Night Editor