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Duncan, Iowa Weather

Duncan, Iowa — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Duncan, Hancock 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 Duncan. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Duncan.

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About Duncan, Iowa

Duncan lies low in the heart of Hancock County, where the land unfolds in broad, patient swells under a sky that can hold both the fierce blue of high summer and the bruised, bruised gray of an approaching storm. It lies 26.0 miles west of Mason City, IA (from Mason City, IA: bearing 263°T), and is situated 5.5 miles west of Garner. Fields of corn and soybeans stretch to the horizon, their green and gold a living quilt stitched by the relentless sun and the deep, rich earth. The air here carries the scent of turned soil and the distant hum of farm machinery, a steady pulse that underscores the quietude. Old farmhouses, their paint faded to the color of weathered bone, stand sentinel against the elements, their porches worn smooth by generations of weary feet. Even the trees, mostly sturdy oaks and maples, seem to bow slightly, their branches reaching towards the vast, open expanse that defines this place. The story of Duncan is written in the slow, deliberate growth of its agricultural roots. For decades, the land has yielded its bounty, supporting families and shaping a way of life that values hard work and resilience. The local economy, tethered to the cycles of planting and harvest, moves with a predictable cadence, punctuated by the chatter of neighbors at the general store and the shared laughter during summer potlucks. There are no grand monuments here, no bustling avenues, but there is a quiet dignity in the enduring structures and the familiar faces. The community itself is a small, tightly knit collection of homes and businesses, each playing its part in the ongoing narrative of this corner of Iowa. The twilight here is a special thing, a long, drawn-out affair where the light softens the sharp edges of the landscape and paints the western sky in hues of rose and lavender, a final, gentle benediction before the stars begin their silent vigil over Duncan.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Duncan 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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LocationDuncan, Hancock County, Iowa
Coordinates43.104683°N, 93.711327°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)50423
Area Code515
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Duncan, Iowa Weather Page

This page provides live weather conditions and forecasts for Duncan, Iowa, 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 Duncan includes coordinates 43.104683°N, 93.711327°W, situated in Hancock County. ZIP code 50423. Telephone area code: 515. Timezone: Central Time (America/Chicago).

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.