San Luis, Arizona Weather
San Luis, Arizona — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for San Luis, Pima County.
Flight conditions near San Luis. Data source: locating…
Soil conditions, frost risk and crop weather for San Luis.
About San Luis, Arizona
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.
Live animated radar for San Luis 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 | San Luis, Pima County, Arizona |
| Coordinates | 32.346733°N, 112.040969°W |
| Timezone | Mountain Standard Time — no DST (America/Phoenix) |
| ZIP Code(s) | 85634, 85336 |
| Area Code | 520, 480 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This San Luis, Arizona Weather Page
This page provides live weather conditions and forecasts for San Luis, Arizona, 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 San Luis includes coordinates 32.346733°N, 112.040969°W, situated in Pima County. ZIP code 85634, 85336. Telephone area code: 520, 480. Timezone: Mountain Standard Time — no DST (America/Phoenix).
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.
