Letterkenny, Ontario Weather
Letterkenny, 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 Letterkenny in Renfrew.
Marine forecast and fishing conditions near Letterkenny.
Flight conditions near Letterkenny. Data source: locating…
Soil conditions, frost risk and crop weather for Letterkenny.
About Letterkenny, Ontario
Letterkenny is a locality in Renfrew, Ontario, Canada. It is classified as a village / hamlet. Letterkenny is located at 45.3678°N, 77.4228°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0J.
Letterkenny occupies a quiet elevation within the rugged expanse of the Casey Hill. It lies 24.2 km east-south-east of Barry's Bay, ON (from Barry's Bay, ON: bearing 124°T), and is situated 15.8 km east of Combermere. The air here holds a crisp, persistent clarity, cooling rapidly as the sun retreats behind the uneven silhouette of the high ground. Just a short distance away, the dark, still surface of Lake Hardwood mirrors the changing sky, its edges fringed by the dense, resilient growth typical of the region. While the Madawaska River follows its winding course nine kilometers to the south, the terrain around Letterkenny maintains a stillness that feels removed from the rush of the lowlands. The land itself possesses a stubborn beauty, defined by the granite strength of the hill and the sudden, sharp light that catches the trees during the brief, golden hours of the afternoon. Historically, the lifeblood of Letterkenny has been tied to the hard, rocky bounty of the Canadian Shield, where settlers once cleared stubborn stone to make room for small-scale sustenance. The local economy persists with a focus on forestry and the seasonal shifts of the land, reflecting a culture that values self-reliance over rapid change. Residents often look toward the broader horizon, knowing that Slate Falls sits nineteen kilometers distant, a reminder of the powerful movement of water that characterizes the wilder stretches of the district. Further afield, the Lower Madawaska River Provincial Park offers a protected reach of the wilderness eighteen kilometers away, preserving the ancient, unyielding character of the geology. Life in Letterkenny moves with the seasons, marked by the steady, quiet work of those who find comfort in the permanence of the surrounding hills.
Live animated radar for Letterkenny 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 | Letterkenny, Renfrew, Ontario |
| Coordinates | 45.367778°N, 77.422778°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0J |
| 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 Letterkenny, Ontario Weather Page
This page provides live weather conditions and forecasts for Letterkenny, 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 Letterkenny includes coordinates 45.367778°N, 77.422778°W, situated in Renfrew. Postal FSA: K0J. 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.