Don Day's Wyoming Weather Forecast: Saturday, August 15, 2026

Mix of clouds and sun in Wyoming on Saturday with a chance of rain. Chance of rain in some areas overnight. Highs mainly in the 70s. Lows from the low 30s to upper 50s.

CK
Coy Knobel

August 15, 20266 min read

Albany County
Sunset over Jelm Mountain
Sunset over Jelm Mountain (Reader photo: David Mickelson)

Mix of clouds and sun in Wyoming on Saturday with a chance of rain. Chance of rain in some areas overnight.  Highs mainly in the 70s. Lows from the low 30s to upper 50s.

 

Central:  

Casper:  Chance of rain, gradually clearing today with a high near 79 and partly cloudy and breezy overnight with a slight chance of rain mainly before midnight, a low near 52 and wind gusts as high as 31 mph.

 

Riverton:  Chance of rain mainly after 3 p.m., breezy, gradually becoming sunny today with a high near 79 and wind gusts as high as 28 mph. Mostly clear overnight with a slight chance of rain before 8 p.m. and a low near 51.

 

Jeffrey City:   Slight chance of rain, otherwise mostly sunny today with a high near 77 and partly cloudy and breezy overnight with a low near 47 and wind gusts as high as 21 mph.

 

Southwest:  

Evanston  Slight chance of rain after noon, otherwise mostly sunny today with a high near 74 and mostly clear overnight with a low near 42.

 

Green River:   Slight chance of rain after 4 p.m., gradually clearing and breezy today with a high near 79 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 47 and wind gusts as high as 20 mph.

 

Kemmerer:   Chance of rain, otherwise mostly sunny and breezy today with a high near 73 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 41.

 

Western Wyoming:  

Pinedale:   Chance of rain, otherwise mostly sunny today with a high near 70 and wind gusts as high as 20 mph. Mostly clear overnight with a low near 39.

 

Alpine Chance of rain mainly after 10 a.m., otherwise mostly sunny today with a high near 76 and partly cloudy overnight with a slight chance of rain mainly before 10 p.m. and a low near 41.

 

Big Piney:  Chance of rain, gradually becoming sunny today with a high near 71 and mostly clear overnight with a slight chance of rain before 7 p.m. and a low near 34.

 

Northwest: 

Dubois Rain likely, breezy today with a high near 70 and wind gusts as high as 25 mph. Partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 42.

 

Jackson:  Chance of rain after 9 a.m., increasing clouds today with a high near 75 and partly cloudy overnight with a slight chance of rain before 7 p.m. and a low near 38.

 

Old Faithful in Yellowstone National Park:  Chance of rain mainly after noon, otherwise mostly sunny today with a high near 68 and partly cloudy overnight with a chance of rain and a low near 34.

 

Bighorn Basin:  

Thermopolis:  Chance of rain, gradually becoming sunny today with a high near 78 and wind gusts as high as 20 mph. Mostly clear overnight with a chance of rain mainly before 11 p.m. and a low near 52.

 

Cody:  Chance of rain, otherwise mostly sunny today with a high near 73 and partly cloudy overnight with a slight chance of rain before 10 p.m. and a low near 52.

 

Powell:  Chance of rain mainly after 3 p.m., otherwise mostly sunny and breezy today with a high near 75 and wind gusts as high as 28 mph. Partly cloudy overnight with a slight chance of rain mainly before 11 p.m. and a low near 50.

 

North Central:  

Buffalo:   Chance of rain, mostly cloudy and breezy today with a high near 69 and wind gusts as high as 21 mph. Partly cloudy overnight with a chance of rain mainly before 9 p.m. and a low near 55.

 

Sheridan:   Areas of fog before 9 a.m., rain likely, mostly cloudy today with a high near 74 and partly cloudy overnight with a chance of rain before 10 p.m., patchy fog after midnight and a low near 48.

 

Ranchester:   Areas of fog before 9 a.m., rain likely, otherwise partly sunny today with a high near 74 and partly cloudy overnight with a chance of rain before 10 p.m., patchy fog after midnight and a low near 50.

 

Northeast:  

Gillette:  Chance of rain mainly before noon, mostly cloudy today with a high near 74 and wind gusts as high as 20 mph. Partly cloudy overnight with a chance of rain, a low near 53 and wind gusts as high as 18 mph.

 

Newcastle:   Chance of rain, mostly cloudy today with a high near 72 and gradually becoming mostly clear overnight with a chance of rain and a low near 55.

 

Moorcroft:  Chance of rain before noon, otherwise partly sunny today with a high near 78 and wind gusts as high as 17 mph. Partly cloudy overnight with a chance of rain, a low near 51 and wind gusts as high as 16 mph.

 

Eastern Plains:  

Torrington:  Chance of rain after noon, otherwise mostly sunny today with a high near 82 and partly cloudy overnight with a chance of rain before midnight and a low near 59.

 

Wheatland:   Chance of rain after noon, otherwise mostly sunny today with a high near 79 and partly cloudy overnight with a chance of rain before midnight and a low near 57.

 

Midwest:  Chance of rain mainly after 2 p.m., gradually becoming mostly sunny today with a high near 76 and partly cloudy and breezy overnight with a chance of rain mainly before 8 p.m., a low near 52 and wind gusts as high as 25 mph.

 

Southeast:  

Cheyenne:   Patchy fog before 9 a.m., chance of rain after noon, otherwise partly sunny today with a high near 77 and partly cloudy overnight with a chance of rain mainly before 9 p.m., patchy fog after 2 a.m. and a low near 55.

 

Laramie:  Chance of rain after noon, otherwise partly sunny today with a high near 74 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 50.

 

Pine Bluffs:  Patchy fog before 9 a.m., chance of rain after noon, increasing clouds today with a high near 80 and partly cloudy overnight with a chance of rain mainly before 9 p.m., patchy fog after 2 a.m. and a low near 56.

 

South Central:  

Rawlins:   Slight chance of rain before 9 a.m., gradually becoming sunny today with a high near 76 and mostly clear overnight a low near 52.

 

Saratoga:   Chance of rain, otherwise mostly sunny today with a high near 76 and mostly clear overnight with a low near 46.

 

Baggs:   Slight chance of rain before 9 a.m., gradually becoming sunny today with a high near 80 and mostly clear overnight a low near 45.

Authors

CK

Coy Knobel

Night Editor