Atherton, Ontario Weather
Atherton, 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 Atherton in Norfolk.
Marine forecast and fishing conditions near Atherton.
Flight conditions near Atherton. Data source: locating…
Soil conditions, frost risk and crop weather for Atherton.
About Atherton, Ontario
Atherton is a locality in Norfolk, Ontario, Canada. It is classified as a village / hamlet. Atherton is located at 42.8225°N, 80.4491°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N4B.
Atherton sits amidst the expansive, flat horizons of Norfolk, where the sky claims more territory than the earth itself. It lies 11.2 km west of Simcoe, ON (from Simcoe, ON: bearing 259°T), and is situated 3.9 km west-north-west of Norfolk County. The light here possesses a singular, heavy clarity at dusk, turning the surrounding fields into vast stretches of amber that seem to hold the heat of the day long after the sun has dipped. Nearby, the Croton Conservation Area provides a quiet refuge of dense, sheltered growth, while the distant, hidden presence of Crystal Lake, twelve kilometres away, influences the crisp moisture that often clings to the air. Even the Grand River, flowing thirty-five kilometres to the north, exerts a subtle pull on the local atmosphere, drawing the eye toward the horizon where the land meets the thin, pale line of the sky. Agriculture defines the pulse of Atherton, with the soil yielding crops that dictate the cycles of the working day. Generations have tilled these fields, finding a steady purpose in the seasonal labor that marks the passage of years. While the local pace remains focused on these traditional rhythms, the proximity to the Croton Conservation Area serves as a reminder of the wilder, unmanaged world that persists just beyond the fences. This quiet endurance of the land, paired with the industry of those who work it, gives Atherton a deliberate and grounded character that persists despite the shifting tides of the wider world.
Live animated radar for Atherton 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 | Atherton, Norfolk, Ontario |
| Coordinates | 42.82246°N, 80.44906°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N4B |
| 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 Atherton, Ontario Weather Page
This page provides live weather conditions and forecasts for Atherton, 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 Atherton includes coordinates 42.822460°N, 80.449060°W, situated in Norfolk. Postal FSA: N4B. 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.