Don Day's Wyoming Weather Forecast: Wednesday, March 18, 2026

Mostly sunny to sunny in Wyoming on Wednesday, breezy, fire danger in some areas. Partly cloudy to mostly clear overnight, breezy in some locations. Highs from the low 60s to the low 80s. Lows from the mid 20s to the mid 40s.

CK
Coy Knobel

March 18, 20266 min read

Lander
"Fascinating clouds and 76 mph wind. Sunrise over Lander."
"Fascinating clouds and 76 mph wind. Sunrise over Lander." (Reader photo: Ed Newell)

Central:  

Casper:  Red flag fire warning starting at noon and going into the weekend. Sunny and windy today with a high near 76 and wind gusts as high as 38 mph. Mostly clear and breezy overnight with a low near 46 and wind gusts as high as 32 mph.

 

Riverton:  Red flag fire warning starting at noon and going into the weekend. Mostly sunny and breezy today with a high near 78 and wind gusts as high as 31 mph. Partly cloudy and breezy overnight with a low near 36 and wind gusts as high as 26 mph.

 

Shoshoni:  Red flag fire warning starting at noon and going into the weekend. Mostly sunny and breezy today with a high near 77 and wind gusts as high as 33 mph. Partly cloudy and breezy overnight with a low near 38 and wind gusts as high as 30 mph.

 

Southwest:  

Evanston Red flag fire warning starting at noon and going into the weekend. Sunny today with a high near 67 and wind from 7-16 mph. Mostly clear overnight with a low near 36.

 

Green River:  Red flag fire warning starting at noon and going into the weekend. Sunny and breezy today with a high near 75 and wind gusts as high as 32 mph. Mostly clear and breezy overnight with a low near 37 and wind gusts as high as 30 mph.

 

Cokeville:  Red flag fire warning starting at noon and going into the weekend. Sunny today with a high near 68 and wind gusts as high as 21 mph. Clear overnight with a low near 32.

 

Western Wyoming:  

Pinedale:  Red flag fire warning starting at noon and going into the weekend. Sunny and breezy today with a high near 63 and wind gusts as high as 30 mph. Mostly clear and blustery overnight with a low near 31 and wind gusts as high as 25 mph.

 

AlpineSunny today with a high near 66 and wind gusts as high as 21 mph. Mostly clear overnight with a low near 36.

 

Big Piney:  Red flag fire warning starting at noon and going into the weekend. Sunny and breezy today with a high near 67 and wind gusts as high as 32 mph. Mostly clear and breezy overnight with a low near 27 and wind gusts as high as 26 mph.

 

Northwest: 

Dubois Sunny and windy today with a high near 61 and wind gusts as high as 46 mph. Mostly clear and windy overnight with a low near 41 and wind gusts as high as 44 mph.

 

Jackson:  Sunny and breezy today with a high near 64 and wind gusts as high as 28 mph. Mostly clear overnight with a low near 34 and wind gusts as high as 20 mph.

 

Old Faithful in Yellowstone National Park:  Sunny today with a high near 56 and wind gusts as high as 25 mph. Partly cloudy overnight with a low near 30 and wind gusts as high as 21 mph.

 

Bighorn Basin:  

Thermopolis:  Red flag fire warning starting at noon and going into the weekend. Mostly sunny and breezy today with a high near 79 and wind gusts as high as 31 mph. Partly cloudy overnight with a low near 39 and wind gusts as high as 23 mph.

 

Cody:  Red flag fire warning starting at noon and going into the weekend. Mostly sunny and breezy today with a high near 72 and wind gusts as high as 45 mph. Mostly cloudy overnight with a low near 45 and wind gusts as high as 36 mph.

 

Powell:  Mostly sunny and breezy today with a high near 72 and wind gusts as high as 30 mph. Partly cloudy overnight with a low near 39 and wind gusts as high as 20 mph.

 

North Central:  

Buffalo:  Red flag fire warning starting at noon and going into the weekend. Sunny and breezy today with a high near 71 and wind gusts as high as 31 mph. Mostly clear overnight with a low near 43.

 

Sheridan:  Sunny today with a high near 73 and afternoon wind from 15-20 mph. Mostly clear overnight with a low near 37.

 

Ranchester:  Mostly sunny today with a high near 71 and afternoon wind from 17-22 mph. Partly cloudy overnight with a low near 37.

 

Northeast:  

Gillette:  Sunny today with a high near 71 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 36 and wind gusts as high as 20 mph.

 

Newcastle:  Red flag fire warning at 10 a.m. today until 7 p.m. tonight. Sunny today with a high near 71 and wind gusts as high as 23 mph. Mostly clear overnight with a low near 39 and wind gusts as high as 21 mph.

 

Moorcroft:  Mostly sunny today with a high near 71 and wind gusts as high as 24 mph. Mostly clear overnight with a low near 33 and wind gusts as high as 18 mph.

 

Eastern Plains:  

Torrington:  Red flag fire warning starting at 10 a.m. and going into the weekend. Sunny today with a high near 81 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 40.

 

Wheatland:  Red flag fire warning starting at 10 a.m. and going into the weekend. Sunny and breezy today with a high near 77 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 44 and wind gusts as high as 30 mph.

 

Kaycee:  Red flag fire warning starting at noon and going into the weekend. Mostly sunny and breezy today with a high near 74 and wind gusts as high as 34 mph. Partly cloudy overnight with a low near 36.

 

Southeast:  

Cheyenne:  Red flag fire warning starting at 10 a.m. and going into the weekend. Sunny and windy today with a high near 73 and wind gusts as high as 40 mph. Mostly clear and breezy overnight with a low near 47 and wind gusts as high as 35 mph.

 

Laramie:  Sunny and breezy today with a high near 66 and wind gusts as high as 40 mph. Mostly clear and breezy overnight with a low near 39 and wind gusts as high as 35 mph.

 

Pine Bluffs:  Red flag fire warning starting at 10 a.m. and going into the weekend. Sunny and breezy today with a high near 77 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 41 and wind gusts as high as 30 mph.

 

South Central:  

Rawlins:  Sunny and windy today with a high near 66 and wind gusts as high as 45 mph. Mostly clear and breezy overnight with a low near 40 and wind gusts as high as 35 mph.

 

Saratoga:  Sunny and breezy today with a high near 69 and wind gusts as high as 35 mph. Mostly clear and breezy overnight with a low near 37 and wind gusts as high as 30 mph.

 

Baggs:  Sunny today with a high near 73 and wind gusts as high as 25 mph. Mostly clear overnight with a low near 34.

Authors

CK

Coy Knobel

Night Editor