Enter your search query in the box below.

Shamrock, Ontario Weather

Shamrock, 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 Shamrock in Renfrew.

🌡️ Current Conditions
Loading current conditions…
24-Hour Forecast
Loading hourly forecast…
Current Conditions Detail
Loading detail…
7-Day Forecast
Loading 7-day forecast…
ECCC Extended Forecast
Loading extended forecast…
🌊 Marine & Fishing

Marine forecast and fishing conditions near Shamrock.

Loading fishing conditions…
🎣 Best times to fish today (solunar)
Loading solunar times…
Loading marine conditions…
✈️ Aviation Weather

Flight conditions near Shamrock. Data source: locating…

Loading aviation data…
🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Shamrock.

Loading agricultural data…

About Shamrock, Ontario

Shamrock is a compact rural community in Renfrew, Ontario, Canada. It is classified as a village / hamlet. Shamrock is located at 45.3911°N, 76.8449°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K7V.

Shamrock sits nestled within the rugged quietude of the Curtins Hill, where the land rises in stubborn, rocky ridges that catch the low, amber light of late afternoon. It lies 15.6 km south-west of Renfrew, ON (from Renfrew, ON: bearing 234°T), and is situated 13.9 km north-west of Calabogie. Adams Lake rests just a kilometer away, its dark surface holding the reflection of the surrounding pines with a stillness that seems to suspend the very air. The terrain here demands a certain patience, defined by the ancient, weathered granite of the hill and the sharp clarity of the Ontario sky. When the wind moves across the higher elevations, it carries the scent of damp moss and cooling stone, grounding the senses in a landscape that has long resisted the rush of the modern world. Industry in Shamrock has always been a conversation between the settler and the hard, unforgiving earth, often leaning toward the small-scale timber and agricultural efforts that define this corner of Renfrew. Life here moves according to the necessities of the seasons, far removed from the distant flow of the Bonnechere River or the more dramatic descent of High Falls. While the wider region eventually gives way to the vastness of the Ottawa River Provincial Park, Shamrock keeps its own company, favoring the steady, repetitive labor of maintaining homesteads and managing the woodlots. Evenings arrive with a heavy, honest silence, leaving the residents to the quiet comfort of their hearths as the shadows lengthen over the hills.

📡 Precipitation Radar

Live animated radar for Shamrock and surroundings — RainViewer.

Loading radar…
🛰️ Satellite Imagery

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.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
Calculating…
LocationShamrock, Renfrew, Ontario
Coordinates45.39111°N, 76.84488°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAK7V
Area Code226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Shamrock, Ontario Weather Page

This page provides live weather conditions and forecasts for Shamrock, 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 Shamrock includes coordinates 45.391110°N, 76.844880°W, situated in Renfrew. Postal FSA: K7V. 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.