Don Day's Wyoming Weather Forecast: Tuesday, June 30, 2026

Sunny in much of Wyoming on Tuesday, slight chance of afternoon rain in some areas and overnight. Highs from the mid 60s to near 90. Lows from the low 30s to mid 50s.

CK
Coy Knobel

June 30, 20265 min read

Platte County
"Guernsey Lake at sunset."
"Guernsey Lake at sunset." (Reader photo: Mary Jane Woods)

Sunny in much of Wyoming on Tuesday, slight chance of afternoon rain in some areas and overnight. Highs from the mid 60s to near 90. Lows from the low 30s to mid 50s.

 

Central:  

Casper:  Sunny and breezy today with a high near 84 and wind gusts as high as 29 mph. Gradually becoming partly cloudy overnight with a slight chance of rain before midnight, and a low near 51.

 

Riverton:  Sunny today with a high near 82 and partly cloudy and breezy overnight with a slight chance of rain before 8 p.m., a low near 50 and wind gusts as high as 31 mph.

 

Shoshoni:  Sunny today with a high near 83 and gradually becoming clear overnight with a slight chance of rain before 8 p.m., a low near 52 and wind gusts as high as 20 mph.

 

Southwest:  

Evanston Slight chance of rain after 3 p.m., increasing clouds today with a high near 68 and gradually becoming clear overnight with a low near 36.

 

Green River:  Sunny and breezy today with a high near 74 and wind gusts as high as 23 mph. Breezy, gradually becoming clear overnight with a low near 42 and wind gusts as high as 32 mph.

 

Cokeville:  Widespread frost before 7 a.m., slight chance of rain after 4 p.m., increasing clouds today with a high near 69 and mostly clear overnight with a low near 33.

 

Western Wyoming:  

Pinedale:  Widespread frost mainly before 7 a.m., slight chance of rain after 5 p.m., otherwise sunny today with a high near 67 and wind gusts as high as 20 mph. Gradually clearing overnight with a chance of rain mainly before 8 p.m., a low near 35 and wind gusts as high as 20 mph.

 

Alpine Patchy frost before 7 a.m., otherwise sunny today with a high near 72 and mostly clear overnight with a low near 38.

 

Big Piney:  Widespread frost mainly before 8 a.m., slight chance of rain after 5 p.m., otherwise sunny today with a high near 69 and wind gusts as high as 20 mph. Breezy, gradually clearing overnight with a slight chance of rain before 8 p.m., a low near 32 and wind gusts as high as 21 mph.

 

Northwest: 

Dubois Sunny and breezy today with a high near 68 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 39.

 

Jackson:  Widespread frost mainly before 7 a.m., sunny today with a high near 71 and mostly clear overnight with a low near 37.

 

Old Faithful in Yellowstone National Park:  Areas of frost before 8 a.m., partly sunny today with a high near 60 and mostly clear overnight with a low near 32.

 

Bighorn Basin:  

Thermopolis:  Sunny today with a high near 83 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 52.

 

Cody:  Slight chance of rain, otherwise mostly sunny and breezy today with a high near 76 and wind gusts as high as 24 mph. Mostly clear overnight with a slight chance of rain before 8 p.m. and a low near 49.

 

Ten Sleep:  Sunny today with a high near 81 and partly cloudy overnight with a slight chance of rain before 1 a.m. and a low near 54.

 

North Central:  

Buffalo:  Sunny today with a high near 78 and partly cloudy overnight with a slight chance of rain before midnight and a low near 52.

 

Sheridan:  Sunny today with a high near 78 and partly cloudy overnight with a slight chance of rain and a low near 48.

 

Big Horn:  Sunny today with a high near 76 and partly cloudy overnight with a slight chance of rain after midnight and a low near 51.

 

Northeast:  

Gillette:  Sunny today with a high near 84 and wind gusts as high as 18 mph. Increasing clouds overnight with a slight chance of rain after midnight, a low near 51 and wind gusts as high as 21 mph.

 

Newcastle:  Sunny today with a high near 83 and wind gusts as high as 21 mph. Increasing clouds overnight with a chance of rain mainly after midnight, a low near 56 and wind gusts as high as 20 mph.

 

Upton:  Sunny today with a high near 87 and wind gusts as high as 18 mph. Increasing clouds overnight with a chance of rain mainly after midnight, a low near 53 and wind gusts as high as 17 mph.

 

Eastern Plains:  

Torrington:  Sunny and hot today with a high near 90 and wind gusts as high as 25 mph. Gradually becoming mostly clear overnight with a chance of rain, a low near 56 and wind gusts as high as 30 mph.

 

Lusk:  Fire weather watch until 7 p.m. tonight. Sunny and breezy today with a high near 84 and wind gusts as high as 30 mph. Gradually becoming mostly clear overnight with a chance of rain and a low near 52.

 

Kaycee:  Sunny and breezy today with a high near 83 and wind gusts as high as 22 mph. Mostly cloudy overnight with a low near 49.

 

Southeast:  

Cheyenne:  Slight chance of rain after 3 p.m., otherwise sunny and breezy today with a high near 83 and wind gusts as high as 35 mph. Partly cloudy and breezy overnight with a slight chance of rain before midnight, a low near 51 and wind gusts as high as 30 mph.

 

Laramie:  Sunny today with a high near 79 and wind gusts as high as 30 mph. Gradually becoming mostly clear overnight with a slight chance of rain before midnight, a low near 45 and wind gusts as high as 30 mph.

 

Medicine Bow:  Sunny and breezy today with a high near 80 and afternoon wind from 15-20 mph. Gradually becoming mostly clear overnight with a low near 43.

 

South Central:  

Rawlins:  Sunny and breezy today with a high near 77 and wind gusts as high as 30 mph. Breezy, gradually becoming mostly clear overnight with a low near 46 and wind gusts as high as 30 mph.

 

Saratoga:  Sunny and breezy today with a high near 80 and wind gusts as high as 30 mph. Breezy, gradually becoming mostly clear overnight with a low near 43 and wind gusts as high as 30 mph.

 

Hanna:  Sunny and breezy today with a high near 77 and afternoon wind from 15-20 mph. Gradually becoming mostly clear overnight with a low near 44.

Authors

CK

Coy Knobel

Night Editor