Jack Lake, Ontario Weather
Jack Lake, 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 Jack Lake in Simcoe.
Marine forecast and fishing conditions near Jack Lake.
Flight conditions near Jack Lake. Data source: locating…
Soil conditions, frost risk and crop weather for Jack Lake.
About Jack Lake, Ontario
Jack Lake is a locality in Simcoe, Ontario, Canada. It is classified as a village / hamlet. Jack Lake is located at 44.4619°N, 79.9906°W. It observes Eastern Time (UTC−5 / −4). Postal code area: L9Z.
Jack Lake rests in a quiet hollow near the Corn Hill, its waters holding the stillness of an early autumn dusk. It lies 20.3 km east-south-east of Collingwood, ON (from Collingwood, ON: bearing 102°T), and is situated 9.7 km north-east of Stayner. The landscape surrounding Jack Lake is defined by the steady, persistent presence of the Nottawasaga River, which shapes the drainage of the surrounding terrain. Dense thickets and low-lying brush cling to the perimeter, where the light catches the reeds in long, amber slivers as the sun descends behind the slope. The air here carries a damp, earthen weight, grounding the senses in a geography that feels both ancient and settled, untouched by the frantic pace of larger centers. The history of Jack Lake remains tied to the agricultural development of the region, where the land near the Nottawasaga River has long supported small-scale cultivation and clearing. While Jacks Lake sits only 3 km away, providing a secondary point of interest for those traversing the local terrain, the solitude of Jack Lake itself defines the character of the immediate vicinity. Life here moves with the seasons, dictated by the turning of the soil and the rising levels of the nearby waterways during the spring thaw. Residents maintain a reserved connection to the land, valuing the quietude that settles over the Corn Hill once the day’s work ends and the long shadows begin to stretch across the fields.
Live animated radar for Jack Lake 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 | Jack Lake, Simcoe, Ontario |
| Coordinates | 44.461945°N, 79.990556°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | L9Z |
| 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 Jack Lake, Ontario Weather Page
This page provides live weather conditions and forecasts for Jack Lake, 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 Jack Lake includes coordinates 44.461945°N, 79.990556°W, situated in Simcoe. Postal FSA: L9Z. 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.