FPUS65 KBYZ 180628 SFTBYZ MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-191100- Tabular State Forecast for SCen and SErn MT/NCen WY National Weather Service Billings MT 1228 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 Tue Wed Thu Fri Sat Sun Mon May 19 May 20 May 21 May 22 May 23 May 24 May 25 ...SOUTH CENTRAL MONTANA... Livingston Sunny Tstrms Ptcldy Tstrms Ptcldy Windy Ptcldy 25/62 35/64 36/65 40/69 40/78 45/81 47/MM 10/10 00/30 60/20 20/30 10/10 10/10 10/10 Big Timber Sunny Tstrms Ptcldy Tstrms Ptcldy Sunny Ptcldy 28/63 38/65 39/65 42/69 43/76 48/80 49/MM 10/10 00/30 60/20 20/30 10/10 10/10 10/10 Harlowton Sunny Tstrms Ptcldy Tstrms Ptcldy Windy Ptcldy 26/62 35/63 36/64 39/68 39/76 44/78 46/MM 10/10 00/40 50/10 20/40 20/10 10/10 10/10 Roundup Sunny Tstrms Ptcldy Tstrms Sunny Tstrms Ptcldy 27/65 39/67 40/67 43/71 43/78 48/82 50/MM 10/10 00/30 50/10 20/30 20/10 10/20 10/10 Billings Sunny Ptcldy Ptcldy Tstrms Ptcldy Sunny Ptcldy 30/66 41/70 43/69 45/73 45/81 51/86 52/MM 10/10 00/10 50/20 10/30 20/00 10/10 10/10 Red Lodge Sunny Tstrms Tstrms Tstrms Sunny Sunny Ptcldy 26/57 37/61 40/60 43/65 45/73 51/77 52/MM 20/10 00/40 60/40 20/50 20/10 10/10 10/10 Columbus Sunny Tstrms Ptcldy Tstrms Ptcldy Sunny Ptcldy 25/64 35/67 37/67 39/71 40/79 45/83 46/MM 10/10 00/30 60/20 10/30 10/10 10/10 10/10 Hardin Sunny Ptcldy Ptcldy Tstrms Sunny Sunny Ptcldy 27/67 37/72 41/69 42/73 42/81 48/85 48/MM 10/00 00/10 50/20 10/20 20/10 10/10 10/10 ...SOUTHEAST MONTANA... Miles City Sunny Ptcldy Ptcldy Tstrms Sunny Sunny Ptcldy 31/64 39/72 43/69 43/72 44/79 49/84 51/MM 10/00 00/00 20/10 10/20 20/10 10/10 10/10 Forsyth Sunny Ptcldy Ptcldy Tstrms Sunny Sunny Ptcldy 29/66 39/71 42/69 43/72 44/79 49/84 50/MM 10/00 00/10 30/20 10/20 20/10 10/10 10/10 Broadus Sunny Ptcldy Ptcldy Ptcldy Sunny Sunny Ptcldy 29/61 37/71 42/67 42/71 43/78 49/84 50/MM 20/00 00/10 30/30 20/10 20/10 10/10 00/10 Baker Ptcldy Ptcldy Ptcldy Tstrms Ptcldy Ptcldy Ptcldy 29/59 34/71 40/67 41/70 42/77 48/83 47/MM 30/10 00/00 20/20 10/30 20/10 10/10 10/10 ...NORTH CENTRAL WYOMING... Sheridan Sunny Tstrms Tstrms Tstrms Sunny Sunny Sunny 25/61 31/66 36/64 36/69 37/77 42/83 44/MM 10/10 00/20 50/60 10/30 10/10 10/10 10/10 $$ weather.gov/billings