FPUS65 KBYZ 200651 SFTBYZ MTZ029>034-036-037-040-042-056>058-063>068-138-139-141-169>173-228-235-WYZ198-199-211100- Tabular State Forecast for SCen and SErn MT/NCen WY National Weather Service Billings MT 1251 AM MDT Wed May 20 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 Thu Fri Sat Sun Mon Tue Wed May 21 May 22 May 23 May 24 May 25 May 26 May 27 ...SOUTH CENTRAL MONTANA... Livingston Tstrms Ptcldy Sunny Sunny Tstrms Tstrms Tstrms 36/54 32/67 40/76 46/81 48/84 48/74 45/67 100/80 10/00 00/00 10/10 20/20 10/50 50/50 Big Timber Tstrms Sunny Sunny Sunny Tstrms Tstrms Tstrms 39/54 36/66 42/75 48/81 50/83 51/75 48/68 100/80 10/00 00/00 10/00 20/20 20/50 50/50 Harlowton Tstrms Sunny Sunny Sunny Tstrms Tstrms Tstrms 37/56 33/67 40/75 46/80 47/82 47/73 45/66 80/30 00/00 00/00 00/00 00/20 20/30 50/40 Roundup Shwrs Sunny Sunny Sunny Sunny Tstrms Tstrms 41/58 37/69 43/78 50/84 52/87 53/79 50/71 90/50 00/00 00/00 00/00 20/10 10/20 40/30 Billings Tstrms Sunny Sunny Sunny Sunny Tstrms Tstrms 43/56 39/69 45/79 51/85 53/89 54/82 52/74 100/80 10/00 00/00 00/00 00/10 10/20 40/30 Red Lodge Tstrms Sunny Sunny Tstrms Tstrms Tstrms Tstrms 37/47 35/60 43/70 50/76 54/80 54/71 48/63 100/90 10/00 00/00 00/20 20/20 10/50 50/50 Columbus Tstrms Sunny Sunny Sunny Sunny Tstrms Tstrms 37/55 33/68 39/77 45/83 47/87 49/78 46/70 100/80 10/00 00/00 00/00 00/10 10/40 50/40 Hardin Tstrms Sunny Sunny Sunny Sunny Tstrms Tstrms 41/57 37/71 40/79 46/85 49/89 51/83 50/75 90/90 10/00 00/00 00/00 00/00 10/20 30/30 ...SOUTHEAST MONTANA... Miles City Shwrs Sunny Sunny Sunny Sunny Windy Tstrms 44/62 40/69 42/78 48/84 51/90 55/86 57/77 60/60 20/10 00/00 00/00 00/00 10/10 20/20 Forsyth Shwrs Sunny Sunny Sunny Sunny Sunny Tstrms 43/60 39/70 42/79 49/84 51/90 54/85 55/76 70/60 10/00 00/00 00/00 00/00 10/10 20/30 Broadus Tstrms Ptcldy Sunny Sunny Sunny Windy Tstrms 42/58 40/66 41/76 47/83 51/89 56/86 55/75 20/60 50/20 00/00 00/00 00/00 00/10 30/20 Baker Tstrms Ptcldy Sunny Sunny Sunny Windy Tstrms 38/65 38/66 38/76 47/83 50/88 55/86 54/76 30/60 60/30 10/00 00/00 00/00 00/10 20/20 ...NORTH CENTRAL WYOMING... Sheridan Tstrms Sunny Sunny Sunny Sunny Tstrms Tstrms 38/49 33/64 35/73 40/81 43/87 45/82 46/72 20/100 50/10 00/10 00/10 00/00 00/20 40/60 $$ weather.gov/billings