Q2 Billings Area Weather: A Chance for Higher Snow, Lower Rain Much Cooler Today and last updated 2021-04-05 06:13:24-04 BILLINGS â Good morning. A cold front has passed through our area bringing cooler temperatures and a chance for snow to the mountains and rain to the lower elevations today and tomorrow. A Winter Weather Advisory will be in effect for portions of central, southwest and west central Montana through this evening. 3-8" in the mountains and 1-3 in the lower elevations possible. A Winter Weather Advisory will also be across Bighorn Canyon, southern Big Horn, and the Sheridan Foothills tonight through Tuesday afternoon. 5-9" in the Big Horns and 1-4" along the foothills possible. The snow and rain should move out from west to east by Tuesday evening.