Union, South Carolina Weather
Union, South Carolina — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Union, Union County.
Tides, marine forecast and fishing conditions near Union. Tide source:
Flight conditions near Union. Data source: locating…
Soil conditions, frost risk and crop weather for Union.
About Union, South Carolina
Union, South Carolina, unfolds with a quiet dignity across rolling Piedmont terrain, where stands of mature pine and hardwood trees soften the edges of fields once cleared for cultivation. It lies 23.8 miles south-east of Spartanburg, SC (from Spartanburg, SC: bearing 133°T), and is situated 1.6 miles west of Monarch Mill. The air here, especially in the late afternoon, carries a humid sweetness, a blend of sun-baked earth and the faint, distant scent of blooming honeysuckle, hinting at the deep Southern summer. Broad, open skies preside, often streaked with wispy clouds that drift lazily, casting fleeting shadows across the gentle slopes. The very character of Union seems to be drawn from this landscape, a deliberate, unhurried presence that invites contemplation. The history of Union is inextricably linked to the agricultural legacy of the Carolina Piedmont, a story told in the weathered barns and the enduring presence of cotton and cornfields that still grace the surrounding countryside. Though manufacturing, particularly in textiles, once formed the backbone of its economy, and echoes of that industrial past can be found in the sturdy brick buildings downtown, Union now navigates a new economic course, finding its strength in a diversified approach. A particular charm of Union lies in its understated historical architecture, with homes and public buildings that speak of generations who have lived and worked this land, each brick and porch a silent witness to the town’s evolving narrative.
Live animated radar for Union 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 | Union, Union County, South Carolina |
| Coordinates | 34.715412°N, 81.623711°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 29720, 29108, 29379 |
| Area Code | 803, 864 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Union, South Carolina Weather Page
This page provides live weather conditions and forecasts for Union, South Carolina, 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 Union includes coordinates 34.715412°N, 81.623711°W, situated in Union County. ZIP code 29720, 29108, 29379. Telephone area code: 803, 864. Timezone: Eastern Time (America/New_York).
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.
