Arivaca Junction, Arizona Weather
Arivaca Junction, Arizona — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Arivaca Junction, Pima County.
Flight conditions near Arivaca Junction. Data source: locating…
Soil conditions, frost risk and crop weather for Arivaca Junction.
About Arivaca Junction, Arizona
Arivaca Junction exists as a quiet punctuation mark in the vast Sonoran Desert landscape. It lies 17.1 miles south-south-west of Sahuarita, AZ (from Sahuarita, AZ: bearing 201°T), and is situated 9.6 miles south-south-west of Green Valley. Here, the land rolls in broad, sun-baked swells, punctuated by the stoic saguaros that stand like ancient sentinels against the immense sky. The air, especially as the sun begins its descent, carries a faint, dry scent of creosote and dust, a perfume unique to this arid expanse. Scattered mesquite trees offer pockets of shade, their thorny branches a testament to the resilience required to thrive in this environment. The dominant colors are the ochre of the soil, the muted greens of hardy vegetation, and the ever-present, breathtaking blue of the heavens, a canvas that shifts from pale azure in the morning to a deep, bruised purple at dusk. The history of Arivaca Junction is tied to the ebb and flow of mining and ranching that once defined this corner of Pima County. For generations, the land has supported those who worked its surface, their livelihoods dictated by the capricious rainfall and the mineral wealth hidden beneath. The economy here still leans towards the land, with a scattering of ranches and small businesses catering to travelers and locals alike, their operations often reflecting a deep understanding of the desert's demands. It’s a place where the past whispers in the wind that rustles through dry grasses, a place that holds a quiet dignity in its enduring simplicity, a place where the silence itself seems to have a texture.
Live animated radar for Arivaca Junction 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 | Arivaca Junction, Pima County, Arizona |
| Coordinates | 31.72731°N, 111.061203°W |
| Timezone | Mountain Standard Time — no DST (America/Phoenix) |
| ZIP Code(s) | 85645 |
| Area Code | 520 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Arivaca Junction, Arizona Weather Page
This page provides live weather conditions and forecasts for Arivaca Junction, 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 Arivaca Junction includes coordinates 31.727310°N, 111.061203°W, situated in Pima County. ZIP code 85645. Telephone area code: 520. 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.
