Don Day's Wyoming Weather Forecast: Sunday, September 7, 2025

Partly to mostly sunny in much of Wyoming on Sunday with areas of smoke, chances for rain and windy conditions in some locations. Highs from the low 70s to the mid 80s and lows from the upper 30s to the mid 50s.

CK
Coy Knobel

September 07, 20257 min read

This beautiful sunset was taken in Almy, Wyoming while taking the pups for a walk! I LOVE Wyoming!
This beautiful sunset was taken in Almy, Wyoming while taking the pups for a walk! I LOVE Wyoming! (Reader photo: Jerri Crompton)

Partly to mostly sunny in much of Wyoming on Sunday with areas of smoke, chances for rain and windy conditions in some locations. Highs from the low 70s to the mid 80s and lows from the upper 30s to the mid 50s.

 

Central:  

Casper:  Areas of smoke after noon, partly sunny and breezy today with a high near 85 and wind gusts as high as 28 mph. Partly cloudy and breezy overnight with areas of smoke before 10 p.m., a low near 55 and wind gusts as high as 22 mph.

 

Riverton:  Areas of smoke before noon, mostly sunny and breezy today with a high near 86 and wind gusts as high as 28 mph. Partly cloudy and windy overnight with a slight chance of rain before 9 p.m., a low near 50 and wind gusts as high as 36 mph.

 

Glenrock:  Areas of smoke after noon, mostly sunny today with a high near 84 and partly cloudy overnight with areas of smoke before 11 p.m. and a low near 55.

 

Southwest:  

Evanston Chance of rain mainly after noon, otherwise mostly sunny today with a high near 75 and partly cloudy overnight with a low near 46.

 

Green River:  Slight chance of rain after 4 p.m., otherwise mostly sunny and windy today with a high near 81 and wind gusts as high as 39 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 48 and wind gusts as high as 23 mph.

 

South Pass:  Areas of smoke before noon, slight chance of rain after 3 p.m., otherwise mostly sunny and breezy today with a high near 74 and wind gusts as high as 32 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 48 and wind gusts as high as 32 mph.

 

Western Wyoming:  

Pinedale:  Areas of smoke before 11 a.m., chance of rain mainly after 4 p.m., otherwise partly sunny and breezy today with a high near 74 and wind gusts as high as 24 mph. Partly cloudy and breezy overnight with a chance of rain before 9 p.m., a low near 39 and wind gusts as high as 25 mph.

 

Alpine:  Chance of rain, otherwise partly sunny today with a high near 81 and mostly cloudy and breezy overnight with a chance of rain mainly before 9 p.m., a low near 46 and wind gusts as high as 28 mph.

 

Big Piney:  Areas of smoke before noon, chance of rain mainly after 3 p.m., otherwise partly sunny and windy today with a high near 75 and wind gusts as high as 41 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 38 and wind gusts as high as 24 mph.

 

Northwest: 

Dubois Areas of smoke before 10 a.m., slight chance of rain, otherwise partly sunny and breezy today with a high near 73 and wind gusts as high as 32 mph. Mostly cloudy and very windy overnight with a chance of rain before 11 p.m., a low near 45 and wind gusts as high as 49 mph.

 

Jackson:  Areas of smoke before 9 a.m., chance of rain mainly after 4 p.m., otherwise partly sunny and breezy today with a high near 77 and wind gusts as high as 32 mph. Mostly cloudy and breezy overnight with a chance of rain mainly before 9 p.m., a low near 42 and wind gusts as high as 33 mph.

 

Old Faithful in Yellowstone National Park:  Slight chance of rain mainly before 9 a.m., otherwise partly sunny and breezy today with a high near 71 and wind gusts as high as 21 mph. Breezy, gradually becoming mostly clear overnight with a chance of rain mainly before 10 p.m., a low near 35 and wind gusts as high as 21 mph.

 

­­Bighorn Basin:  

Thermopolis Areas of smoke after noon, slight chance of rain, otherwise partly sunny and breezy today with a high near 86 and wind gusts as high as 23 mph. Partly cloudy overnight with areas of smoke before 11 p.m. and a low near 53.

 

Cody:  Areas of smoke, chance of rain mainly after 2 p.m., otherwise partly sunny and breezy today with a high near 82 and wind gusts as high as 24 mph. Mostly cloudy and breezy overnight with a chance of rain mainly before 8 p.m., areas of smoke before 9 p.m., a low near 54 and wind gusts as high as 24 mph.

 

Worland:  Areas of smoke after 2 p.m., slight chance of rain after 4 p.m., otherwise partly sunny today with a high near 85 and partly cloudy overnight with areas of smoke before 8 p.m. and a low near 49.

 

North Central:  

Buffalo:  Areas of smoke after 1 p.m., otherwise partly sunny today with a high near 82 and mostly cloudy and windy overnight with areas of smoke before midnight, a slight chance of rain before 9 p.m., a low near 56 and wind gusts as high as 36 mph.

 

Sheridan:  Widespread haze, areas of smoke after 3 p.m., partly sunny today with a high near 86 and partly cloudy overnight with a widespread haze, a slight chance of rain before midnight, areas of smoke and a low near 51.

 

Story:  Widespread haze, areas of smoke after 3 p.m., partly sunny today with a high near 82 and mostly cloudy overnight with a widespread haze, a slight chance of rain before midnight, areas of smoke and a low near 54.

 

Northeast:  

Gillette:  Areas of smoke after 4 p.m., mostly sunny today with a high near 85 and wind gusts as high as 20 mph. Mostly cloudy overnight with areas of smoke and a low near 54.

 

Newcastle:  Mostly sunny today with a high near 81 and mostly cloudy overnight with areas of smoke after 4 a.m. and a low near 54.

 

Moorcroft:  Mostly sunny today with a high near 85 and mostly cloudy overnight with areas of smoke and a low near 50.

 

Eastern Plains:  

Torrington:  Slight chance of rain after 3 p.m., areas of smoke after 4 p.m., otherwise mostly sunny today with a high near 87 and mostly cloudy overnight with a low near 55.

 

Lusk:  Areas of smoke after 1 p.m., increasing clouds today with a high near 83 and gradually becoming partly cloudy overnight with areas of smoke after 4 a.m. and a low near 54.

 

Kaycee:  Areas of smoke after noon, partly sunny and breezy today with a high near 85 and wind gusts as high as 24 mph. Partly cloudy overnight with areas of smoke after 9 p.m., a low near 53 and wind gusts as high as 20 mph.

 

Southeast:  

Cheyenne:  Chance of rain mainly after 1 p.m., otherwise partly sunny today with a high near 77 and partly cloudy overnight with a low near 55.

 

Laramie:  Chance of rain mainly after 1 p.m., otherwise partly sunny today with a high near 74 and gradually becoming mostly clear overnight with a slight chance of rain before midnight and a low near 47.

 

Pine Bluffs:  Chance of rain mainly after 2 p.m., increasing clouds today with a high near 81 and partly cloudy overnight with a low near 53.

 

South Central:  

Rawlins:  Slight chance of rain after 1 p.m., otherwise mostly sunny and breezy today with a high near 78 and wind gusts as high as 30 mph. Breezy, gradually becoming mostly clear overnight with a chance of rain before midnight, a low near 50 and wind from 10-20 mph.

 

Encampment:  Chance of rain mainly after noon, gradually becoming mostly sunny today with a high near 74 and gradually becoming partly cloudy overnight with a chance of rain before midnight and a low near 46.

 

Baggs:  Slight chance of rain after 3 p.m., increasing clouds today with a high near 79 and mostly cloudy overnight with a chance of rain and a low near 44.

Authors

CK

Coy Knobel

Night Editor