Port Granby, Ontario Weather
Port Granby, 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 Port Granby in Durham.
Marine forecast and fishing conditions near Port Granby.
Flight conditions near Port Granby. Data source: locating…
Soil conditions, frost risk and crop weather for Port Granby.
About Port Granby, Ontario
Port Granby is a locality in Durham, Ontario, Canada. It is classified as a village / hamlet. Port Granby is located at 43.9047°N, 78.4667°W. It observes Eastern Time (UTC−5 / −4). Postal code area: L1B.
Port Granby rests as a quiet threshold where the land meets the vast, shifting grey of Lake Ontario. It lies 19.5 km east-south-east of Clarington, ON (from Clarington, ON: bearing 121°T), and is situated 10.0 km east of Newcastle Village. The terrain rises toward the modest prominence of Roseberry Hill, shaping a landscape defined by steady slopes and the proximity of the water. On clear afternoons, the light off the lake possesses a sharp, clinical clarity, sharpening the edges of the fields and the low-hanging horizon. While the North Ganaraska River flows through the broader region, the immediate vicinity of Port Granby feels defined by the stillness of the shoreline and the persistent, cold breath of the lake air. Life here moves with the seasons, observing the slow transition of foliage and the seasonal moods of the water that dictate the temperature of the day. Port Granby carries a history marked by its utilitarian relationship with the earth and the shoreline. The local economy has long reflected the challenges of balancing agricultural roots with the industrial demands imposed upon the land. In recent decades, the cleanup of historic waste sites has become a defining feature of the local narrative, altering the physical contours of the shore and changing how residents engage with the immediate environment. The pace of Port Granby remains deliberate, centered on the maintenance of the land and the quiet persistence of its inhabitants. Despite the shifting pressures of modern development nearby, Port Granby keeps a singular, inward-looking character, anchored by the weight of its industrial legacy and the proximity of the lake that hums against the gravel and soil.
Live animated radar for Port Granby 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 | Port Granby, Durham, Ontario |
| Coordinates | 43.904722°N, 78.466667°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | L1B |
| 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 Port Granby, Ontario Weather Page
This page provides live weather conditions and forecasts for Port Granby, 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 Port Granby includes coordinates 43.904722°N, 78.466667°W, situated in Durham. Postal FSA: L1B. 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.