Lac-Ste-Thérèse, Ontario Weather
Lac-Ste-Thérèse, 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 Lac-Ste-Thérèse in Cochrane.
Marine forecast and fishing conditions near Lac-Ste-Thérèse.
Flight conditions near Lac-Ste-Thérèse. Data source: locating…
Soil conditions, frost risk and crop weather for Lac-Ste-Thérèse.
About Lac-Ste-Thérèse, Ontario
Lac-Ste-Thérèse is a locality in Cochrane, Ontario, Canada. It is classified as a village / hamlet. Lac-Ste-Thérèse is located at 49.7911°N, 83.6494°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P5N.
The quiet expanse of Lac-Ste-Thérèse rests within a landscape defined by boreal resilience and the slow, deliberate movement of northern waters. It lies 11.6 km north of Hearst, ON (from Hearst, ON: bearing 2°T), and is situated 8.9 km east-south-east of Fontaine's Landing. The air here holds a crisp, metallic edge, particularly as the low sun catches the frost on the spruce needles, turning the horizon into a line of flickering silver. Beyond the immediate terrain, the Pivabiska River traces a path through the dense brush about 5 km away, while the nearby Lac Ste.-Thérèse sits just 1 km distant, its surface often mirroring the stillness of the deep woods. For those seeking the wider reach of the wilderness, Fushimi Lake Provincial Park lies about 20 km away, offering a broader perspective of the rugged, northern shield. Life in Lac-Ste-Thérèse moves in accord with the seasonal shifts of the forest, where the industry of the region has long been shaped by the harvest of timber and the necessity of navigating the vast, often unforgiving terrain. The history of the settlement reflects the endurance of those who established roots in this northern corridor, maintaining a steady, practical existence that values self-reliance and the simple weight of a day’s labor. In the quiet hours of the morning, the light settles heavily upon the land, revealing the textures of granite and peat that support the local economy of extraction and resource management. Traditions here are kept close, grounded in the seasonal cycles of the woods and the shared experience of enduring the long, dark winters that define the character of Lac-Ste-Thérèse.
Live animated radar for Lac-Ste-Thérèse 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 | Lac-Ste-Thérèse, Cochrane, Ontario |
| Coordinates | 49.791111°N, 83.649445°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P5N |
| 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 Lac-Ste-Thérèse, Ontario Weather Page
This page provides live weather conditions and forecasts for Lac-Ste-Thérèse, 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 Lac-Ste-Thérèse includes coordinates 49.791111°N, 83.649445°W, situated in Cochrane. Postal FSA: P5N. 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.