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Union, Iowa Weather

Union, Iowa — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Union, Hardin 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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✈️ 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, Iowa

Union rests in the heart of Iowa's rolling farmland, a place where the sky feels vast and the horizon stretches with an almost benevolent intent. It lies 15.7 miles north-north-west of Marshalltown, IA (from Marshalltown, IA: bearing 329°T), and is situated 8.2 miles south-south-east of Eldora. The land here is a mosaic of cultivated fields, their verdant rows stretching towards distant tree lines that soften the edges of the prairie. Creeks, like silver threads, meander through the landscape, their banks often fringed with the stubborn resilience of wild grasses and the occasional whisper of willow. The air, especially in the early morning, carries a clean, damp scent of turned soil and dew-kissed alfalfa, a palpable freshness that promises a new day. Even the quietude of Union has a character, a stillness punctuated by the distant hum of farm machinery or the sudden, cheerful chirrup of a meadowlark. The story of Union is deeply intertwined with the fertile earth that surrounds it, a testament to the enduring spirit of agriculture that has shaped Hardin County for generations. This is a place built on the steady labor of farmers, their lives marked by the seasons and the bounty of the land, a rhythm that continues to define the local economy. While large industries are absent, the strength of Union lies in its connection to the soil, the grain elevators standing as silent sentinels of its prosperity. The community itself is a close-knit one, where neighbors know each other by name and the pace of life allows for conversations that linger, fostering a sense of shared history and quiet pride in their corner of Iowa.

LocationUnion, Hardin County, Iowa
Coordinates42.24554°N, 93.064647°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)50258
Area Code515
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service