Round 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 Round Lake in Peterborough.
Marine forecast and fishing conditions near Round Lake.
Flight conditions near Round Lake. Data source: locating…
Soil conditions, frost risk and crop weather for Round Lake.
Round Lake is a locality in Peterborough, Ontario, Canada. It is classified as a village / hamlet. Round Lake is located at 44.5236°N, 77.8854°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0L.
Round Lake rests quietly near the slopes of Ferris Hill, defined by the steady, dark pulse of the North River. It lies 43.3 km north-east of Peterborough, ON (from Peterborough, ON: bearing 55°T), and is situated 9.9 km north of Havelock. The water here holds a particular clarity, catching the low light of dusk until the surface mirrors the deep, bruised purples of the approaching evening sky. Beyond the immediate banks, the terrain rises toward the heights of Ferris Hill, where the air grows thin and sharp, smelling of pine resin and damp earth. Nearby, the landscape shifts toward the protected stillness of Quackenbush Provincial Park, while the distant, rushing energy of High Falls provides a constant, low-frequency hum that seems to vibrate through the very soles of one’s boots. Another Round Lake sits only a few kilometers away, creating a curious duplication in the nomenclature of the woods that often leaves travelers momentarily disoriented. The history of Round Lake remains tied to the North River, which once carried the weight of timber drives and the seasonal ambitions of those who sought a living from the dense surrounding stands. Today, the economy of Round Lake leans into a quieter stewardship, where the local pace is set by the seasonal cycles of the forest and the slow, deliberate work of maintaining the land. The presence of Quackenbush Provincial Park ensures that the surrounding wilderness retains its wild, unmanicured edges, preserving a solitude that is increasingly rare. Life in Round Lake moves with the gravity of the North River, a steady, persistent flow that ignores the frantic acceleration of the world beyond the tree line, favoring instead the honest, heavy silence that settles over the water after the sun dips below the horizon.
Live animated radar for Round 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 | Round Lake, Peterborough, Ontario |
| Coordinates | 44.52361°N, 77.88543°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0L |
| 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 |
This page provides live weather conditions and forecasts for Round 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 Round Lake includes coordinates 44.523610°N, 77.885430°W, situated in Peterborough. Postal FSA: K0L. 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.