San Luis, Arizona — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for San Luis, Pima County.
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San Luis rests at the edge of the agricultural heartland, a place where the flat, fertile plains give way to the subtle, dusty contours of the Sonoran Desert. It lies 40.3 miles south-south-west of Casa Grande, AZ (from Casa Grande, AZ: bearing 204°T), and is situated 1.6 miles north of Santa Rosa. The landscape here is defined by a vast, open sky that stretches from horizon to horizon, its canvas shifting from the piercing blue of midday to the fiery oranges and purples of sunset, casting long, soft shadows across fields of cotton and alfalfa. The air, even in the heat of summer, carries a dry, clean scent, sometimes mingled with the faint, sweet perfume of ripening crops or the earthy aroma of the irrigated soil. This is a land of broad vistas, where the distant mountains, hazy and blue, serve as a constant reminder of the wilder, untamed country that lies beyond the cultivated acres, and where the quiet industry of farming shapes the very character of San Luis. The story of San Luis is deeply entwined with the flow of water and the resilience of those who have worked this land. For generations, the Colorado River has been the lifeblood, its waters channeled to transform a desert fringe into a productive agricultural region, a testament to human ingenuity and perseverance. This has fostered a local economy built on the bounty of its fields, with crops like lettuce, melons, and berries finding their way to markets far and wide, and the processing and packing of these goods providing steady work for many. The town itself, though modest, hums with the quiet energy of a community tied to the cycles of planting and harvest, a place where conversations often turn to the weather and the yield of the season, and where the simple, honest labor of the land is a shared value.
| Location | San Luis, Pima County, Arizona |
| Coordinates | 32.346733°N, 112.040969°W |
| Timezone | Mountain Standard Time — no DST (America/Phoenix) |
| Area Code | 480, 520, 602, 623, 928 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |