South Cayuga, Ontario Weather
South Cayuga, Ontario — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for South Cayuga in Haldimand.
Marine forecast and fishing conditions near South Cayuga.
Flight conditions near South Cayuga. Data source: locating…
Soil conditions, frost risk and crop weather for South Cayuga.
About South Cayuga, Ontario
South Cayuga is a locality in Haldimand, Ontario, Canada. It is classified as a village / hamlet. South Cayuga is located at 42.8731°N, 79.7236°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N1A.
South Cayuga rests where the steady currents of the Grand River meet the expansive, slate-grey horizon of Lake Erie. It lies 42.5 km south-south-east of Hamilton, ON (from Hamilton, ON: bearing 167°T), and is situated 13.8 km south-east of Cayuga. The land here holds the quiet weight of the seasons, characterized by flat, fertile fields that stretch toward the water, where the air often carries a sharp, damp chill that lingers long after the sun has dipped below the edge of the lake. At dusk, the light loses its intensity, turning the sky into a bruised violet that reflects across the surface of the Grand River, illuminating the persistent, slow motion of the water as it pushes toward the basin. The history of South Cayuga lingers in the sturdy architecture of its older buildings and the quiet persistence of its agricultural roots. Local life moves in alignment with the cycles of the harvest, drawing a distinct character from a landscape shaped by both the river’s influence and the proximity of James N. Allan Provincial Park, located just 6 km away. While the economy remains deeply connected to the productivity of the surrounding soil, the presence of the park offers a reprieve, providing a space where the natural world asserts itself against the orderly lines of the farms. In South Cayuga, the day ends not with fanfare, but with the subtle shift of shadows across the fields, leaving the land to wait in the stillness for the next dawn.
Live animated radar for South Cayuga and surroundings — RainViewer.
NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.
Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload
| Location | South Cayuga, Haldimand, Ontario |
| Coordinates | 42.873056°N, 79.723611°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N1A |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
About This South Cayuga, Ontario Weather Page
This page provides live weather conditions and forecasts for South Cayuga, Ontario, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for South Cayuga includes coordinates 42.873056°N, 79.723611°W, situated in Haldimand. Postal FSA: N1A. Telephone area code: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905. Timezone: Eastern Time (UTC−5 / −4).
Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled 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-19 and is public domain.