Lanark, Ontario Weather
Lanark, 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 Lanark in Lanark.
Marine forecast and fishing conditions near Lanark.
Flight conditions near Lanark. Data source: locating…
Soil conditions, frost risk and crop weather for Lanark.
About Lanark, Ontario
Lanark is a community in Lanark, Ontario, Canada. It is classified as a town. Lanark is located at 45.0172°N, 76.3633°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0G.
Lanark rests quietly within the sloping folds of the landscape, defined by the steady, persistent presence of the Clyde River. It lies 15.8 km north-west of Perth, ON (from Perth, ON: bearing 326°T), and is situated 9.3 km south-south-east of Middleville. The terrain rises toward Fidlers Hill, a modest elevation that anchors the horizon and shapes the way the evening light catches the valley floor. To the east, the waters of Kerr Lake hold a glassy stillness, reflecting the shifting clouds, while the broader, protected reach of the Mississippi Lake National Wildlife Area sits further afield as a sanctuary for the local wild. There is a particular clarity to the air here, a crispness that sharpens the edges of the trees and makes the transition from afternoon to dusk feel like a deepening of color rather than a simple loss of sun. The character of Lanark has long been shaped by the movement of the Clyde River, which once powered the mills that turned local timber and grain into the foundations of an early economy. While the clatter of industry has faded, the local identity remains rooted in a rugged, self-reliant independence that values the quiet maintenance of home and field. Generations have looked to the surrounding earth for their livelihood, finding a rhythm in the seasonal cycles of harvest and the slow, deliberate work of maintaining the land. Even now, the pace of daily life in Lanark honors a tradition of stewardship, where the pride of a well-kept fence or a sturdy barn carries as much weight as any formal history, and the quiet endurance of the people matches the enduring stone of the nearby hills.
Live animated radar for Lanark 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 | Lanark, Lanark, Ontario |
| Coordinates | 45.017222°N, 76.363333°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0G |
| 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 Lanark, Ontario Weather Page
This page provides live weather conditions and forecasts for Lanark, 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 Lanark includes coordinates 45.017222°N, 76.363333°W, situated in Lanark. Postal FSA: K0G. 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.