Robertsville, Ontario Weather
Robertsville, 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 Robertsville in Frontenac.
Marine forecast and fishing conditions near Robertsville.
Flight conditions near Robertsville. Data source: locating…
Soil conditions, frost risk and crop weather for Robertsville.
About Robertsville, Ontario
Robertsville is a locality in Frontenac, Ontario, Canada. It is classified as a village / hamlet. Robertsville is located at 44.8957°N, 76.6903°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0H.
Robertsville rests within the rugged, rising contours of the Boundary Hill, a landscape where the earth presses upward in ancient, stubborn folds. It lies 34.7 km west of Perth, ON (from Perth, ON: bearing 269°T), and is situated 13.6 km west-north-west of Maberly. Here, the Mississippi River carves a slow, deliberate path through the stone, its current reflecting the heavy, bruised light of a late autumn afternoon. To the east, the stillness of Gibsons Lake sits only 2 km away, held in a basin of granite and pine, while the distant, rushing energy of Kings Falls lies 8 km off, marking the river’s descent. The air carries a crisp, mineral sharpness, a scent of damp cedar and wet slate that rises from the ground as the shadows lengthen across the Boundary Hill. The history of Robertsville lingers in the remnants of timber operations and the quiet persistence of those who worked the rocky soil. Life in Robertsville follows the turning of the seasons, dictated by the cold that settles deep into the valley and the brief, intense heat that brings the forest to life. Though Silver Lake Provincial Park sits 12 km away, drawing travelers to the water, the local economy remains anchored to the land itself, practiced in the woodlots and the small, private clearings that dot the terrain. The pace of the day is measured by the sun crossing the ridge, a steady, unforced movement that leaves the inhabitants to their labor, grounded by the weight of the hills and the constant, nearby presence of the Mississippi River.
Live animated radar for Robertsville 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 | Robertsville, Frontenac, Ontario |
| Coordinates | 44.8957°N, 76.69031°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0H |
| 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 Robertsville, Ontario Weather Page
This page provides live weather conditions and forecasts for Robertsville, 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 Robertsville includes coordinates 44.895700°N, 76.690310°W, situated in Frontenac. Postal FSA: K0H. 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.