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Colquhoun, Ontario Weather

Colquhoun, 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 Colquhoun in Dundas.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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ECCC Extended Forecast
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🌊 Marine & Fishing

Marine forecast and fishing conditions near Colquhoun.

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Colquhoun. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Colquhoun.

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About Colquhoun, Ontario

Colquhoun is a locality in Dundas, Ontario, Canada. It is classified as a small locality. Colquhoun is located at 45.0149°N, 75.1396°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0C.

Colquhoun sits with a quiet, persistent stillness upon the land, defined by the low, steady rise of the Kerrs Ridge that anchors the horizon. It lies 23.5 km north-east of Iroquois, ON (from Iroquois, ON: bearing 37°T), and is situated 15.0 km south-south-west of Finch. The air here holds a particular crispness at dusk, when the light retreats from the fields and leaves the earth in a cooling, violet shadow. Though the South Nation River winds through the distance some 12 km away and the broad, expansive surface of Lake St. Lawrence rests 11 km to the south, Colquhoun occupies its own distinct, inland silence. The terrain is marked by a patient, agricultural weight, where the soil works in concert with the shifting seasons to define the daily lives of those who dwell among the fields. History in Colquhoun is marked by the slow, deliberate work of generations who cleared the brush and turned the heavy ground to find their living. The local economy persists as a reflection of this heritage, favoring the steady production of the land and the modest commerce that supports a quiet, agrarian existence. Even in the middle of a workday, the atmosphere retains a sense of seclusion, as if the land itself prefers to keep its own counsel. Colquhoun remains a place where the passage of the day is marked not by the clamor of industry, but by the subtle, changing angle of the sun against the barns and the long, undisturbed stretches of the horizon.

📡 Precipitation Radar

Live animated radar for Colquhoun and surroundings — RainViewer.

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🛰️ Satellite Imagery

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.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
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LocationColquhoun, Dundas, Ontario
Coordinates45.01493°N, 75.13961°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAK0C
Area Code226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Colquhoun, Ontario Weather Page

This page provides live weather conditions and forecasts for Colquhoun, 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 Colquhoun includes coordinates 45.014930°N, 75.139610°W, situated in Dundas. Postal FSA: K0C. 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.