French Island, Wisconsin Weather
French Island, Wisconsin — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery for French Island, La Crosse County.
Flight conditions near French Island. Data source: locating…
About French Island, Wisconsin
French Island lies cradled by the mighty Mississippi River, a verdant expanse of rolling hills and fertile plains where the sky seems to stretch forever. It lies 4.1 miles north-north-west of La Crosse, WI (from La Crosse, WI: bearing 345°T), and is situated 2.2 miles south-west of Onalaska. Its landscape is a mosaic of whispering cornfields, their stalks standing tall and green in the summer sun, interspersed with patches of dense woodland that offer cool, dappled shade. Along its shores, the river's slow, powerful current shapes the land, creating sandy beaches that gleam under the afternoon light and marshes where the calls of unseen waterfowl echo. The air here carries the scent of damp earth and ripening grain, a constant reminder of the island's agricultural heart. The history of French Island is deeply entwined with the river that defines it, a waterway that has carried explorers, traders, and settlers for centuries. Originally inhabited by Indigenous peoples, it later became a waypoint for French fur traders, lending its name to this distinctive locale. Over time, the island's rich soil proved ideal for agriculture, and farming remains a significant part of its economy, with generations of families cultivating the land. The agricultural heritage is visible in the sturdy barns and weathered silos that dot the countryside, silent witnesses to decades of harvest. Beyond farming, the island's proximity to La Crosse has fostered a blend of rural tranquility and suburban accessibility, creating a unique character where a quiet, almost forgotten way of life persists, yet remains connected to the wider world.
Live animated radar for French Island 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 | French Island, La Crosse County, Wisconsin |
| Coordinates | 43.858299°N, 91.260417°W |
| Timezone | Central Time (America/Chicago) |
| ZIP Code(s) | 54603 |
| Area Code | 715 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This French Island, Wisconsin Weather Page
This page provides live weather conditions and forecasts for French Island, 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 French Island includes coordinates 43.858299°N, 91.260417°W, situated in La Crosse County. ZIP code 54603. Telephone area code: 715. 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.
