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Marietta, Illinois Weather

Marietta, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Marietta, Fulton 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 Marietta — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Marietta.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Marietta 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 Marietta, Illinois

Marietta rests in the gentle embrace of western Illinois, a landscape of rolling hills and fertile bottomlands that speak of a long agricultural heritage. It lies 30.9 miles south of Galesburg, IL (from Galesburg, IL: bearing 182°T), and is situated 7.0 miles east-south-east of Bushnell. The air here, particularly in the late afternoon, carries the sweet, earthy scent of freshly turned soil and ripening corn, a fragrance that mingles with the distant hum of tractors. The Spoon River, a quiet artery, meanders through the periphery, its banks lined with willow and sycamore, reflecting the vast, ever-changing Illinois sky. This is a place where the horizon feels expansive, where the land itself seems to breathe with a quiet, persistent life, and where the houses, often simple and well-maintained, appear to have grown organically from the very earth they occupy. The history of Marietta is deeply intertwined with the rich soil of Fulton County and the agricultural enterprises that have sustained it for generations. Early settlers, drawn by the promise of productive farmland, established a community that has remained steadfastly rooted in its agrarian past, with crops like corn and soybeans forming the backbone of the local economy. While the echoes of past industries may linger in the quietude, the present-day character of Marietta is defined by its hardworking residents and a palpable sense of continuity. The rhythm of life here is measured not by the frantic pulse of urban centers, but by the steady cycle of seasons, the gathering of harvests, and the enduring strength of community bonds.

LocationMarietta, Fulton County, Illinois
Coordinates40.501152°N, 90.392626°W
TimezoneCentral Time (America/Chicago)
ZIP Code(s)61459
Area Code815
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service