Centennial, Ontario Weather
Centennial, 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 Centennial in York.
Marine forecast and fishing conditions near Centennial.
Flight conditions near Centennial. Data source: locating…
Soil conditions, frost risk and crop weather for Centennial.
About Centennial, Ontario
Centennial is a urban community in York, Ontario, Canada. It is classified as a small locality. Centennial is located at 43.7839°N, 79.1574°W. It observes Eastern Time (UTC−5 / −4). Postal code area: M1C.
Centennial rests upon the firm, sloping earth near the Dicksons Hill, watching the horizon where the land meets the expansive waters of Lake Ontario. It lies 13.4 km south-east of Markham, ON (from Markham, ON: bearing 140°T), and is situated 12.8 km south-west of Ajax. The air here holds a particular clarity, turning the late afternoon light into a pale, liquid gold that catches on the blades of grass and the quiet edges of the Rivière Rouge. This waterway carves a slow path through the terrain, its banks offering a sanctuary of damp silt and willow shade against the steady progress of the seasons. Beyond the immediate reach of these slopes, the distant Parc urbain national du Canada de la Rouge stretches toward the horizon, marking the broader landscape with a wild, enduring presence that defines the character of the horizon. Centennial gathers its quiet strength from a long history of settlement that values the persistence of the soil and the steady flow of the nearby currents. The local economy finds its footing in the practical demands of the region, where the steady industry of the people mirrors the reliable, deep-running movement of the Rivière Rouge. Residents move through their days with a focus on the immediate tasks at hand, whether tending to the modest dwellings that climb the rise of Dicksons Hill or navigating the routes that connect the neighborhood to the wider world. Life in Centennial maintains a grounded, earnest quality, finding its beauty in the way the cool breeze from Lake Ontario rises to meet the warmth of the day, grounding every inhabitant in the rhythmic, predictable turn of the calendar.
Live animated radar for Centennial 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 | Centennial, York, Ontario |
| Coordinates | 43.78391°N, 79.1574°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | M1C |
| 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 Centennial, Ontario Weather Page
This page provides live weather conditions and forecasts for Centennial, 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 Centennial includes coordinates 43.783910°N, 79.157400°W, situated in York. Postal FSA: M1C. 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.