Colborne, Ontario Weather
Colborne, 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 Colborne in Northumberland.
Marine forecast and fishing conditions near Colborne.
Flight conditions near Colborne. Data source: locating…
Soil conditions, frost risk and crop weather for Colborne.
About Colborne, Ontario
Colborne is a community in Northumberland, Ontario, Canada. It is classified as a town. Colborne is located at 44.0058°N, 77.8881°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K9A.
Colborne rests upon the gentle rise of the Tank Hill, overlooking the expansive, shifting blue of Lake Ontario. It lies 22.6 km east-north-east of Cobourg, ON (from Cobourg, ON: bearing 78°T), and is situated 10.9 km east of Grafton. The land here holds a quiet weight, where the air often carries a cool, damp clarity from the water, sharpening the edges of the horizon as the sun begins to retreat. Residents move with a deliberate grace, familiar with the way the light catches the slope of the terrain, while the nearby Haldimand Conservation Area offers a retreat into a stillness that has persisted for generations. History lingers in the architecture of Colborne, reflecting an agricultural lineage that once defined the surrounding fields and orchards. While the Murray Canal sits 17 km away as a reminder of the region’s long-standing connection to maritime transit, the economy of Colborne has evolved, maintaining a balance between its roots in the soil and a modern, modest commerce. The atmosphere remains grounded, defined by the seasonal cycles of the lake and the steady, predictable pulse of a place that values the persistence of its own quiet character.
Live animated radar for Colborne 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 | Colborne, Northumberland, Ontario |
| Coordinates | 44.005833°N, 77.888056°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K9A |
| 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 Colborne, Ontario Weather Page
This page provides live weather conditions and forecasts for Colborne, 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 Colborne includes coordinates 44.005833°N, 77.888056°W, situated in Northumberland. Postal FSA: K9A. 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.