Delavan Lake, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for Delavan Lake, Walworth County.
Flight conditions near Delavan Lake — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…
Live animated radar for Delavan Lake 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
Delavan Lake sprawls in a generous curve, its surface a shifting canvas of blues and grays under the vast Wisconsin sky. It lies 20.8 miles east-south-east of Janesville, WI (from Janesville, WI: bearing 109°T), and is situated 7.6 miles south-west of Elkhorn. The land slopes gently towards its shores, a mosaic of manicured lawns and wilder, reedy edges where dragonflies dart on iridescent wings. Deeper inland, the terrain rises into rolling hills, their contours softened by the persistent cultivation of corn and soybean fields, their stalks rustling like secrets in the prairie breeze. The air here carries the scent of damp earth and distant mown hay, a clean, honest fragrance that speaks of the changing seasons. Even on a placid afternoon, a certain restless energy hums beneath the surface of this watery heartland, a quiet anticipation of summer storms or the sudden flurry of migrating birds. This place has long drawn people to its waters, a history etched not in grand monuments but in the ebb and flow of generations drawn to its recreational allure. Once a popular resort destination, drawing visitors from Chicago and beyond with its promise of cool breezes and lively entertainment, Delavan Lake still retains a whisper of that past grandeur in its aging boathouses and the faint echo of laughter across the water. Today, its economy is a blend of tourism that swells in the summer months, supporting a constellation of marinas, ice cream shops, and lakeside cottages, and the steady, agricultural pulse of the surrounding countryside. The waters themselves remain the lifeblood, a place for quiet contemplation on a paddleboard or the exhilarating rush of a speedboat, a continuous invitation to engage with the natural beauty that defines Delavan Lake.
| Location | Delavan Lake, Walworth County, Wisconsin |
| Coordinates | 42.584182°N, 88.632602°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 53115 |
| Area Code | 608 |
| Page generated | June 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |