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Union, South Carolina Weather

Union, South Carolina — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Union, Union County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Union. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Union — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Union and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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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.

LocationUnion, Union County, South Carolina
Coordinates34.715412°N, 81.623711°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)29379
Area Code864
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service