Castle Heights, 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 Castle Heights in Carleton.
Marine forecast and fishing conditions near Castle Heights.
Flight conditions near Castle Heights. Data source: locating…
Soil conditions, frost risk and crop weather for Castle Heights.
Castle Heights is a community in Carleton, Ontario, Canada. It is classified as a small locality. Castle Heights is located at 45.4321°N, 75.6432°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K1K.
Castle Heights rests upon a quiet elevation, looking out toward the Nanny Goat Hill as the cool air of the Rideau River drifts through the lower streets. It lies 5.3 km east of Gatineau, ON (from Gatineau, ON: bearing 85°T), and is situated 11.9 km north-north-west of Ottawa. The terrain here holds a steady, grounded stillness, where the light of late afternoon catches the hard edges of the local architecture and turns the pavement into a pale, reflective grey. Beyond the immediate residences, the proximity to the Rideau River defines the horizon, lending a fluid, living presence to the air that remains long after the sun has slipped behind the distant tree lines. The evolution of Castle Heights reflects a steady transition from earlier land use to the modern suburban character that persists today. Residents often find themselves moving between the everyday commerce of the local thoroughfares and the quiet pull of the natural surroundings, where Sand Pits Lake sits only 3 km away and the movement of the Rideau Falls remains a silent, distant presence 4 km to the north. Life in Castle Heights maintains a predictable, earnest pace, defined by the small shifts in seasonal weather and the persistent, low-frequency hum of a neighborhood that has grown comfortable with its own boundaries.
Live animated radar for Castle Heights 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 | Castle Heights, Carleton, Ontario |
| Coordinates | 45.432117°N, 75.643235°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K1K |
| 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 Castle Heights, 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 Castle Heights includes coordinates 45.432117°N, 75.643235°W, situated in Carleton. Postal FSA: K1K. 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.