Brockville, Ontario Weather

Marine forecast and fishing conditions near Brockville.

Flight conditions near Brockville. Data source: locating…

About Brockville, Ontario

Brockville is a city in Leeds, Ontario, Canada. It has a population of 22,116. Brockville is located at 44.5973°N, 75.6855°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K6T.

Brockville occupies a storied stretch of land where the earth meets the deep, moving expanse of the St. Lawrence River. It lies 18.5 km south-west of Prescott, ON (from Prescott, ON: bearing 226°T), and is situated 8.2 km east-north-east of Lyn. Near the Fells Hill, the terrain rises with a quiet insistence, grounding the architecture of the streets against the vast, blue-grey pull of the current. In the evening, the light catches the surface of the water, turning the river into a sheet of hammered silver that reflects the slow cooling of the air. The South Nation River flows quietly about 9 km away, a hidden artery in the landscape, while the distant, protected reaches of Thousand Islands National Park of Canada lie about 35 km away, anchoring the regional wilderness in the memory of those who dwell along the shore. The history of Brockville reflects the steady labor of those who first harnessed the river for trade and passage, building a foundation upon the bedrock of the valley. Over the generations, the local economy transitioned from the early necessities of frontier commerce into a diverse landscape of manufacturing and professional services. The rhythm of daily life here remains connected to the industry that once thrived along the waterfront, where the clang of iron and the movement of goods shaped the aspirations of the early settlers. Even now, the spirit of those original enterprises informs the way Brockville approaches its work, balancing modern commercial demands with the inherited resilience of a river-bound settlement. Cultural life in Brockville finds expression in the preservation of its nineteenth-century limestone buildings, which hold the warmth of the sun long after the shadows have lengthened across the pavement. The community gathers throughout the year to celebrate a heritage defined by its proximity to the water, where the passage of ships serves as a constant, rhythmic reminder of the world beyond. Notable figures, such as the journalist and historian Pierre Berton, spent formative years in the region, absorbing the quiet gravity of the river valley. Whether through the preservation of historic architecture or the quiet observation of the changing seasons, Brockville maintains a character that is as enduring as the stone foundations upon which its most beautiful homes are built.

Live animated radar for Brockville 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

About This Brockville, Ontario Weather Page

This page provides live weather conditions and forecasts for Brockville, 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 Brockville includes coordinates 44.597330°N, 75.685500°W, situated in Leeds. Postal FSA: K6T. 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.