Big Sandy, Montana Weather
Big Sandy, Montana — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Big Sandy, Chouteau County.
Flight conditions near Big Sandy. Data source: locating…
About Big Sandy, Montana
Big Sandy unfolds across a landscape sculpted by wind and time, where the vast Montana sky presses down with an almost tangible weight. It lies 72.4 miles north-east of Great Falls, MT (from Great Falls, MT: bearing 49°T), and is situated 9.9 miles south-west of Rocky Boy West. Rolling hills, softened by the passage of seasons, give way to flatter expanses of prairie, punctuated by hardy grasses that rustle like whispered secrets in the breeze. The air, especially in the late afternoon, carries a clean, dry scent of dust and sun-baked earth, a perfume unique to this high plains country. Distant buttes, hazy and ancient, stand sentinel on the horizon, their outlines blurred by the shimmering heat that can rise from the land. Here, life moves at a measured pace, dictated by the sun's arc and the land's quiet demands. The history of Big Sandy is etched into the very bones of the earth, a narrative of homesteaders and ranchers who sought their fortunes on this wide-open canvas. The local economy, long tied to the cycles of agriculture, still relies on the bounty of wheat and barley, crops that stretch out in golden seas under the summer sun. This land was also shaped by the railroad, a vital artery that brought settlers and connected this isolated pocket of Montana to the wider world, its ghost still present in the faint echo of passing trains. Visitors might notice the distinctive architecture of the older buildings, their sturdy, unadorned facades speaking of practicality and resilience, a reflection of the enduring spirit of the people who call Big Sandy home.
Live animated radar for Big Sandy and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Big Sandy, Chouteau County, Montana |
| Coordinates | 48.178592°N, 110.112152°W |
| Timezone | Mountain Time (America/Denver) |
| ZIP Code(s) | 59520 |
| Area Code | 406 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Big Sandy, Montana Weather Page
This page provides live weather conditions and forecasts for Big Sandy, Montana, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Big Sandy includes coordinates 48.178592°N, 110.112152°W, situated in Chouteau County. ZIP code 59520. Telephone area code: 406. Timezone: Mountain Time (America/Denver).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.
