Delavan, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Delavan, Walworth County.
Flight conditions near Delavan. Data source: locating…
Soil conditions, frost risk and crop weather for Delavan.
Delavan rests in a landscape shaped by ancient glaciers, its terrain a gentle sweep of rolling hills and fertile plains that cradle the shimmering expanse of Delavan Lake. It lies 19.4 miles east of Janesville, WI (from Janesville, WI: bearing 100°T), and is situated 5.7 miles west-south-west of Elkhorn. The air here, especially in the hushed hours before dawn, carries a crispness, a subtle perfume of damp earth and distant pine that hints at the larger Wisconsin woodlands. The land itself feels patient, as though it has witnessed countless dawns paint the sky with soft hues of rose and lavender, a quiet testament to the enduring beauty of the Midwest. The sky above Delavan often stretches wide and boundless, a canvas for dramatic cloud formations and the slow, deliberate progress of seasons, each leaving its own unique imprint on the visual character of the place. The history of Delavan is deeply intertwined with the rich agricultural heritage of Walworth County, its early settlers drawn by the promise of fertile soil and the abundant natural resources. For generations, farming has been the lifeblood, with fields of corn and soybeans stretching towards the horizon, their verdant rows a familiar sight under the sun’s warm gaze. Later, the allure of the lake transformed Delavan into a popular resort destination, drawing visitors seeking respite and recreation, a legacy that still echoes in the lively atmosphere of its summer months. This dual identity, of hardworking farmland and inviting lakeside retreat, imbues Delavan with a distinct character, a blend of grounded pragmatism and a touch of old-fashioned charm, where the echoes of its past are still audible in the present day.
Live animated radar for Delavan 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 | Delavan, Walworth County, Wisconsin |
| Coordinates | 42.63307°N, 88.643714°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 53115 |
| Area Code | 608 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Delavan, Wisconsin, 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 Delavan includes coordinates 42.633070°N, 88.643714°W, situated in Walworth County. ZIP code 53115. Telephone area code: 608. 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.