Birnam, Ontario Weather
Birnam, 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 Birnam in Lambton.
Marine forecast and fishing conditions near Birnam.
Flight conditions near Birnam. Data source: locating…
Soil conditions, frost risk and crop weather for Birnam.
About Birnam, Ontario
Birnam is a locality in Lambton, Ontario, Canada. It is classified as a village / hamlet. Birnam is located at 43.0535°N, 81.8798°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N7G.
Birnam sits quietly amidst the fertile, flat expanses of southwestern Ontario, where the horizon stretches wide and the sky holds a heavy, expansive clarity. It lies 36.5 km east-north-east of Sarnia, ON (from Sarnia, ON: bearing 77°T), and is situated 11.7 km east-south-east of Forest. The air here often carries the scent of damp earth and turning fields, a stillness that settles over the land as the sun drops low and turns the horizon into a thin, glowing ribbon of bruised gold. While the Ausable River flows steadily about 6 km away, the local terrain remains defined by the patient work of agriculture and the persistence of wind across open acreage. Nearby, the Rock Glen Conservation Area, situated about 4 km away, offers a brief, rugged contrast to the surrounding farmland with its deep ravines and exposed fossil beds that ground the region in a much older, geological memory. The history of Birnam reflects the pragmatic endurance of early settlers who found purpose in the rich, dark soil and the straightforward demands of rural life. Today, the economy stays rooted in the cultivation of these lands, with the daily routines of residents dictated by the changing seasons rather than the frantic pace of larger hubs. Life in Birnam finds its meaning in the small, consistent tasks that sustain a household, marked by the steady hum of machinery during harvest and the quiet solitude that descends when the frost sets in. Traditions here are rarely announced, existing instead in the shared knowledge of long-time neighbors and the enduring connection to a landscape that demands both respect and a steady hand.
Live animated radar for Birnam 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 | Birnam, Lambton, Ontario |
| Coordinates | 43.05347°N, 81.87979°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N7G |
| 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 Birnam, Ontario Weather Page
This page provides live weather conditions and forecasts for Birnam, 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 Birnam includes coordinates 43.053470°N, 81.879790°W, situated in Lambton. Postal FSA: N7G. 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.