FPUS65 KCYS 181013 SFTWY WYZ001>030-054>058-071-098-099-101>119-182330- Tabular State Forecast for WYOMING National Weather Service Cheyenne WY 413 AM MDT Mon May 18 2026 Rows include... Daily Predominant Daytime Weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - Indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Tue Wed Thu Fri Sat Sun May 18 May 19 May 20 May 21 May 22 May 23 May 24 ...NORTHEAST WYOMING... Gillette Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /40 24/57 33/67 38/59 35/66 39/75 45/80 /90 10/00 00/00 10/60 20/20 10/00 00/00 Sundance Snoshwr Sunny Sunny Shwrs Ptcldy Ptcldy Sunny /37 25/52 33/63 38/57 36/62 40/70 46/76 /90 30/00 00/00 10/60 30/30 10/10 00/10 Newcastle Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /40 27/56 33/66 39/63 38/66 41/75 47/81 /90 10/00 00/00 00/50 30/20 20/10 00/00 ...EASTERN WYOMING... Douglas Snoshwr Sunny Sunny Ptcldy Ptcldy Sunny Sunny /34 23/49 24/64 32/63 32/67 35/75 41/81 /100 40/00 00/00 00/40 30/20 20/10 00/00 Lusk Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /34 24/50 29/61 35/62 34/64 38/72 43/78 /100 40/00 00/20 00/50 30/30 20/00 00/00 ...SOUTHEAST WYOMING... Wheatland Snoshwr Sunny Sunny Tstrms Ptcldy Sunny Sunny /36 29/50 33/63 39/65 40/68 43/75 49/82 /100 40/00 10/10 00/50 30/30 20/10 00/00 Torrington Snoshwr Sunny Ptcldy Shwrs Ptcldy Sunny Sunny /41 30/56 34/68 39/71 39/73 42/80 48/87 /100 40/00 10/30 00/50 40/30 10/00 00/00 Rawlins Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /31 18/35 18/48 30/55 33/59 37/67 41/72 /100 60/10 00/00 00/40 20/20 10/00 00/00 Laramie Snoshwr Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny /32 20/40 27/53 31/58 33/60 35/66 40/71 /100 50/20 20/20 10/50 40/20 10/10 00/10 Cheyenne Snoshwr Ptcldy Ptcldy Tstrms Ptcldy Sunny Sunny /34 24/45 31/57 34/63 34/64 38/70 42/76 /100 30/10 20/40 20/60 40/30 10/10 00/10 ...CENTRAL WYOMING... Casper Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /36 24/47 23/59 32/59 33/65 37/73 42/79 /90 30/00 00/00 00/50 20/20 10/00 00/00 ...WEST CENTRAL WYOMING... Riverton Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /41 27/52 29/62 38/59 36/67 40/75 44/80 /90 20/00 00/00 10/60 20/10 00/00 00/00 Lander Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /37 22/49 28/61 37/59 35/65 39/73 44/77 /100 30/00 00/00 10/60 20/20 10/00 00/00 Shoshoni Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /45 29/55 30/65 38/62 37/68 40/77 44/82 /80 10/00 00/00 10/50 10/10 10/00 00/00 ...NORTH CENTRAL WYOMING... Buffalo Snoshwr SunnyPtcldy Shwrs Ptcldy Ptcldy Sunny /40 28/55 33/65 38/55 36/63 39/72 44/77 /80 10/10 00/10 20/80 20/30 10/10 00/10 Sheridan Snoshwr Sunny Sunny Shwrs Ptcldy Ptcldy Sunny /43 24/60 31/67 36/58 33/67 36/75 40/80 /80 10/00 00/10 40/70 20/30 10/10 00/10 Thermopolis Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /46 27/59 31/67 38/61 36/69 41/78 46/83 /80 00/00 00/00 10/60 20/10 10/00 00/00 Worland Snoshwr Sunny Sunny Shwrs Ptcldy Sunny Sunny /49 30/60 31/70 38/63 37/69 41/78 45/82 /50 10/00 00/00 10/50 10/10 00/00 00/00 Greybull Mocldy Sunny Sunny Shwrs Sunny Sunny Sunny /51 30/64 36/72 39/64 38/71 41/79 45/84 /20 00/00 00/00 20/50 10/10 00/00 00/00 Cowley Mocldy Sunny Sunny Shwrs Ptcldy Sunny Sunny /50 30/63 37/70 39/62 39/70 43/79 47/83 /20 00/00 00/00 60/60 10/10 10/00 00/10 Powell Windy Sunny Sunny Shwrs Ptcldy Sunny Sunny /45 29/59 36/65 38/57 38/65 43/73 47/78 /20 00/00 00/00 60/60 20/10 10/00 00/10 ...NORTHWEST WYOMING... Cody Mocldy Sunny Ptcldy Shwrs Ptcldy Ptcldy Sunny /47 29/60 37/66 40/59 39/67 44/75 49/79 /40 10/00 00/10 50/60 30/20 10/00 00/10 Lake-Yellowstone National Park Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /38 20/48 25/51 28/50 27/54 30/61 33/64 /10 10/00 00/10 70/50 10/30 10/10 10/10 Jackson Mocldy Sunny Sunny Ptcldy Ptcldy Sunny Sunny /47 24/56 27/61 32/61 32/66 35/73 38/76 /20 10/00 00/00 60/40 10/20 10/00 00/10 Dubois Snoshwr Ptcldy Sunny Snoshwr Ptcldy Sunny Sunny /37 24/49 28/55 34/54 33/59 35/65 39/69 /80 40/10 00/10 40/60 30/30 10/10 00/10 ...WEST CENTRAL WYOMING... Pinedale Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /41 24/48 23/56 28/57 28/61 30/67 32/71 /70 90/10 00/00 20/40 10/20 00/00 00/00 Big Piney Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /43 21/49 19/59 26/60 25/63 27/69 31/73 /90 70/00 00/00 10/30 10/10 00/00 00/00 Alpine Mocldy Sunny Sunny Ptcldy Ptcldy Ptcldy Sunny /51 31/58 32/63 37/63 35/68 36/75 39/77 /20 10/00 00/00 40/40 00/20 00/10 00/10 Afton Snoshwr Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Sunny /48 25/55 26/61 30/62 31/67 33/72 35/76 /50 20/10 00/00 20/30 00/20 00/10 00/10 ...SOUTHWEST WYOMING... Cokeville Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /42 22/51 23/59 28/60 29/64 31/70 34/74 /80 30/00 00/00 10/20 00/10 00/00 00/00 Kemmerer Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /37 23/46 23/56 30/58 30/63 32/68 35/72 /100 30/00 00/00 00/20 00/10 00/00 00/00 Evanston Snoshwr Sunny Sunny Ptcldy Ptcldy Sunny Sunny /37 18/47 21/57 31/60 30/64 33/70 36/73 /100 10/00 00/00 00/30 00/10 00/00 00/00 Green River Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /38 24/48 25/58 34/62 34/66 38/72 41/76 /90 10/00 00/00 00/30 10/10 00/00 00/00 Rock Springs Snoshwr Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny /34 20/44 22/56 32/59 33/65 36/71 40/75 /90 10/00 00/00 00/30 10/10 00/00 00/00 $$