Sycamore, Illinois Weather
Sycamore, Illinois — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery for Sycamore, DeKalb County.
Full aviation weather for Sycamore is published on the DeKalb Taylor Municipal Airport (KDKB) page, 6 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 6 airfields within reach of Sycamore have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Sycamore: Hinckley Airport (K0C2) 24 km · Aurora Municipal Airport (KARR) 30 km · Dupage Airport (KDPA) 37 km · Cushing Field Ltd Airport (K0C8) 53 km · Bolingbrook's Clow International Airport (K1C5) 56 km
Conditions reported at KDKB describe the airfield itself. Weather 6 km away can differ, particularly in terrain or near the coast. For conditions at Sycamore specifically, see the current conditions and forecast above.
About Sycamore, Illinois
Sycamore rests in the broad, fertile heart of DeKalb County, a place where the land rolls with a quiet dignity under an immense sky. It lies 5.2 miles north-east of DeKalb, IL (from DeKalb, IL: bearing 38°T), and is situated 7.5 miles south of Genoa. The fields, a patchwork quilt of corn and soybeans, stretch to horizons softened by the haze of distant trees, the rich soil a deep, dark promise. Here, the air carries the scent of turned earth and the distant hum of agricultural machinery, a constant, low thrum that defines the season's passage. The streets of Sycamore itself are lined with mature trees, their broad canopies offering dappled shade in the summer heat, a gentle reminder of the namesake that gives the town its name. Even the light here feels different, a soft, diffused glow that softens edges and lends a painterly quality to the ordinary. The history of Sycamore is deeply entwined with the agricultural bounty of the prairie, a legacy built by pioneers who saw potential in this flat, rich expanse. Early settlers, drawn by the promise of fertile land and access to transportation routes, established a community that has remained steadfast in its connection to the land. The local economy continues to be shaped by agriculture, with grain elevators standing as silent sentinels along the rail lines, monuments to the ceaseless cycle of planting and harvest. Beyond the fields, Sycamore has cultivated a reputation for its vibrant downtown, a collection of well-preserved buildings that house unique shops and eateries, drawing visitors and residents alike. The courthouse square, a focal point of community life, stands as a stately testament to the enduring spirit of this Illinois town.
Live animated radar for Sycamore 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 | Sycamore, DeKalb County, Illinois |
| Coordinates | 41.988917°N, 88.686754°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 60178 |
| Area Code | 312, 773 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Sycamore, Illinois Weather Page
This page provides live weather conditions and forecasts for Sycamore, Illinois, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Sycamore includes coordinates 41.988917°N, 88.686754°W, situated in DeKalb County. ZIP code 60178. Telephone area code: 312, 773. Timezone: Central Time (America/Chicago).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.
