Don Day's Wyoming Weather Forecast: Thursday, May 15, 2025

Chance of rain and snow in Wyoming on Thursday. Breezy in some areas with gusts as high as 50 mph. Highs from the mid 40s to the mid 60s and lows from the mid 20s to near 40. 

May 15, 20257 min read

"Castle Rock, while running before the storm that chased us out of the far end of South Fork on Mother's Day afternoon. Clark, Wyoming."
"Castle Rock, while running before the storm that chased us out of the far end of South Fork on Mother's Day afternoon. Clark, Wyoming." (Reader photo: Jim Ingram)

Chance of rain (and snow in the higher elevations) in Wyoming on Thursday. Breezy in some areas with gusts as high as 50 mph. Highs from the mid 40s to the mid 60s and lows from the mid 20s to near 40. 

 

Central:  

Casper:  Chance of rain mainly after 4 p.m., otherwise partly sunny and breezy today with a high near 60 and wind gusts as high as 37 mph. Mostly cloudy and breezy overnight with a chance of rain mainly before 9 p.m., a low near 39 and wind gusts as high as 31 mph.

 

Lander:  Chance of rain, otherwise mostly sunny today with a high near 58 and mostly cloudy overnight with a chance of rain mainly before 9 p.m. and a low near 36.

 

Jeffrey City:  Chance of rain after 1 p.m., otherwise partly sunny and breezy today with a high near 58 and wind gusts as high as 24 mph. Mostly cloudy and breezy overnight with a chance of rain mainly before midnight, a low near 34 and wind gusts as high as 23 mph.

 

Southwest:  

Evanston Chance of snow and rain, mostly cloudy today with a high near 50 and wind from 8-18 mph. Partly cloudy overnight with a low near 28.

 

Rock Springs:  Chance of rain mainly after 3 p.m., otherwise mostly sunny and breezy today with a high near 56 and wind gusts as high as 32 mph. Partly cloudy and breezy overnight with a low near 32 and wind gusts as high as 30 mph.

 

Cokeville:  Chance of snow and rain, otherwise partly sunny and breezy today with a high near 52 and wind gusts as high as 24 mph. Partly cloudy and blustery overnight with a slight chance of rain before 9 p.m., patchy fog after 1 a.m., a low near 26 and wind gusts as high as 22 mph.

 

Western Wyoming:  

Pinedale:  Chance of rain after noon, otherwise partly sunny and breezy today with a high near 48 and wind gusts as high as 28 mph. Partly cloudy and blustery overnight with a low near 25 and wind gusts as high as 26 mph.

 

Afton:  Patchy fog before 9 a.m., snow and rain likely, mostly cloudy today with a high near 47 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 29.

 

La Barge:  Chance of rain mainly after 5 p.m., otherwise mostly sunny and breezy today with a high near 54 and wind gusts as high as 31 mph. Mostly clear and blustery overnight with a low near 28 and wind gusts as high as 26 mph.

 

Northwest: 7

Dubois Chance of rain and snow, otherwise mostly sunny and breezy today with a high near 47 and wind gusts as high as 31 mph. Partly cloudy and blustery overnight with a slight chance of rain and snow gradually ending after 7 p.m., a low near 31 and wind gusts as high as 30 mph.

 

Jackson:  Chance of rain and snow, otherwise partly sunny today with a high near 49 and partly cloudy overnight with a slight chance of rain before 9 p.m. and a low near 30.

 

Old Faithful in Yellowstone National Park:  Snow and rain likely, mostly cloudy today with a high near 44 and mostly cloudy overnight with a chance of rain and snow, patchy fog after 10 p.m. and a low near 26.

 

Bighorn Basin:  

Thermopolis Chance of rain, otherwise partly sunny today with a high near 60 and wind gusts as high as 20 mph. Mostly cloudy overnight with a chance of rain before midnight, a low near 41 and wind gusts as high as 20 mph.

 

Cody:  Chance of rain, otherwise partly sunny today with a high near 56 and mostly cloudy overnight with a chance of rain mainly before midnight and a low near 39.

 

Worland:  Chance of rain, otherwise partly sunny and breezy today with a high near 61 and wind gusts as high as 25 mph. Mostly cloudy and breezy overnight with a slight chance of rain before midnight, a low near 40 and wind gusts as high as 25 mph.

 

North Central:  

Buffalo:  Chance of rain, otherwise partly sunny and windy today with a high near 56 and wind gusts as high as 44 mph. Mostly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 39 and wind gusts as high as 37 mph.

 

Sheridan:  Chance of rain, otherwise partly sunny today with a high near 60 and wind gusts as high as 40 mph. Mostly cloudy overnight a slight chance of rain, a low near 39 and wind from 14-23 mph.

 

Big Horn:  Chance of rain, otherwise partly sunny today with a high near 59 and wind gusts as high as 44 mph. Mostly cloudy overnight a slight chance of rain, a low near 39 and wind from 14-19 mph.

 

Northeast:  

Gillette:  Chance of rain, mostly cloudy and windy today with a high near 56 and wind gusts as high as 44 mph. Mostly cloudy and breezy overnight with a chance of rain mainly after 5 a.m., a low near 39 and wind gusts as high as 40 mph.

 

Newcastle:  Chance of rain, mostly cloudy and windy today with a high near 55 and wind gusts as high as 46 mph. Mostly cloudy and breezy overnight with a chance of rain mainly after 4 a.m., a low near 39 and wind gusts as high as 41 mph.

 

Sundance:  Chance of rain, cloudy and breezy today with a high near 50 and wind gusts as high as 38 mph. Mostly cloudy overnight with a chance of rain, a low near 38 and wind gusts as high as 36 mph.

 

Eastern Plains:  

Torrington:  Slight chance of rain after 5 p.m., otherwise mostly sunny and breezy today with a high near 67 and wind gusts as high as 35 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 40 and wind from 10-20 mph.

 

Lusk:  Chance of rain, otherwise windy and gradually becoming mostly sunny today with a high near 59 and wind gusts as high as 40 mph. Partly cloudy and breezy overnight with a low near 38 and wind gusts as high as 30 mph.

 

Guernsey:  Slight chance of rain, otherwise mostly sunny and breezy today with a high near 65 and wind gusts as high as 35 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 41 and wind gusts as high as 35 mph.

 

Southeast:  

Cheyenne:  Slight chance of rain after 4 p.m., otherwise sunny and windy today with a high near 62 and wind gusts as high as 45 mph. Partly cloudy and breezy overnight with a low near 37 and wind gusts as high as 30 mph.

 

Laramie:  Chance of rain mainly after 4 p.m., otherwise partly sunny and windy today with a high near 55 and wind gusts as high as 40 mph. Partly cloudy and breezy overnight with a slight chance of rain and snow gradually ending after 11 p.m., a low near 32 and wind gusts as high as 30 mph.

 

Chugwater:  Slight chance of rain after noon, otherwise mostly sunny and windy today with a high near 61 and wind gusts as high as 50 mph. Partly cloudy and breezy overnight with a slight chance of rain before 9 p.m., a low near 39 and wind gusts as high as 35 mph.

 

South Central:  

Rawlins:  Slight chance of rain after 1 p.m., otherwise partly sunny and breezy today with a high near 57 and wind gusts as high as 35 mph. Partly cloudy and breezy overnight with a chance of rain before 9 p.m., a low near 34 and wind gusts as high as 30 mph.

 

Saratoga:  Chance of rain mainly after 3 p.m., otherwise partly sunny and breezy today with a high near 57 and wind gusts as high as 35 mph. Breezy, gradually becoming partly cloudy overnight with a chance of rain before midnight, a low near 31 and wind gusts as high as 35 mph.

 

Hanna:  Chance of rain and snow, mostly cloudy and windy today with a high near 55 and wind gusts as high as 40 mph. Mostly cloudy and breezy overnight with a chance of rain before midnight, a low near 32 and wind gusts as high as 30 mph.