Clay Valley, Ontario Weather
Clay Valley, 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 Clay Valley in Renfrew.
Marine forecast and fishing conditions near Clay Valley.
Flight conditions near Clay Valley. Data source: locating…
Soil conditions, frost risk and crop weather for Clay Valley.
About Clay Valley, Ontario
Clay Valley is a locality in Renfrew, Ontario, Canada. It is classified as a village / hamlet. Clay Valley is located at 45.4269°N, 76.4410°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K7S.
Clay Valley rests within a quiet basin defined by the steady, persistent presence of the Madawaska River. It lies 6.5 km west of Arnprior, ON (from Arnprior, ON: bearing 262°T), and is situated 15.8 km north-west of Pakenham. The surrounding terrain rises toward the slopes of Haveys Hill, where the earth holds a mineral tension that shifts under the changing light of the seasons. During the autumn, the air grows thin and sharp, carrying a clarity that makes the distant ridge appear closer than it truly is. Lake Madawaska sits five kilometers away, acting as a vast, reflective anchor for the landscape, while the Morris Island Conservation Area remains fourteen kilometers distant, preserving a deeper, wilder stretch of the river’s influence. The stillness of the valley is rarely broken, save for the movement of the water against the silted banks, a sound that persists long after the sun has slipped behind the tree line. Life in Clay Valley follows the cycle of the river, which has long dictated the patterns of settlement and the hard work of those who cultivate the heavy, productive soil. While the local economy has transitioned away from the intensive timber drives of the past, the industry of the region remains firmly rooted in the land and the harvesting of its resources. The heritage of the valley is found in the older homesteads that stand back from the Madawaska River, their foundations settled deep into the clay that gives the valley its name. Residents maintain a steady focus on the seasons, ensuring the rhythm of the harvest and the maintenance of the homesteads keep pace with the cold, bright winters that define this corner of the country.
Live animated radar for Clay Valley 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 | Clay Valley, Renfrew, Ontario |
| Coordinates | 45.42689°N, 76.44097°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K7S |
| 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 Clay Valley, Ontario Weather Page
This page provides live weather conditions and forecasts for Clay Valley, 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 Clay Valley includes coordinates 45.426890°N, 76.440970°W, situated in Renfrew. Postal FSA: K7S. 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.