Roundup, Montana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Roundup, Musselshell County.
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Roundup, Montana, sprawls across the high plains where the Musselshell River, a ribbon of silver in the sun, has patiently etched its way through ochre-tinted badlands and rolling, grass-speckled hills. It lies 45.8 miles north of Billings, MT (from Billings, MT: bearing 358°T), and is situated 43.7 miles north of Lockwood. The air here carries the scent of sagebrush and sun-baked earth, a dry, clean fragrance that seems to expand with the vast, impossibly blue sky. Cottonwood trees, their leaves a vibrant green against the muted landscape, cluster along the riverbanks, offering pockets of shade and a gentle rustling murmur that is the town’s constant song. The streets of Roundup themselves are wide and straight, a testament to the open country it calls home, with buildings that speak of practicality and resilience, many painted in hues that echo the surrounding earth and sky. This is a place where history runs as deep as the coal seams that once fueled its growth, a legacy still visible in the weathered facades of buildings and the stories whispered by its inhabitants. The Musselshell River was not just a geological force; it was the lifeblood that drew early settlers, and the land, though often harsh, has been coaxed into yielding bountiful harvests and supporting hardy livestock. The economy of Roundup has long been tied to the bounty of the earth, from its mineral wealth to the agricultural enterprises that continue to sustain it, creating a quiet industriousness that underpins the unhurried rhythm of daily life. You can still feel the echoes of the past in the sturdy architecture and the enduring spirit of the people who call Roundup home, a spirit as resilient and enduring as the Montana landscape itself.
| Location | Roundup, Musselshell County, Montana |
| Coordinates | 46.445242°N, 108.5418°W |
| Timezone | Mountain Time (America/Denver) |
| ZIP Code(s) | 59072, 59073 |
| Area Code | 406 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |