Trewennack draws its character from the quiet, firm lines of the Cornish landscape, where the earth holds a mineral weight beneath the gorse and grass. It lies 1.4 miles north-east of Helston (from Helston: bearing 56°T, OS grid SW 679 286), and is situated south-south-west of Trevenen Bal village. The light here has a particular clarity, turning the granite of local field walls into pale, silver-grey ribbons that divide the rolling agricultural holdings. A short walk south-south-west reveals the Holy Well at Trelill, a Scheduled Monument where the water persists in its slow, rhythmic emergence from the earth, indifferent to the passing of centuries. Further afield, the landscape retains the mark of earlier inhabitants, such as the Romano-British defended settlement near Grambla, which sits silently amidst the modern patchwork of fields. Trewennack remains defined by its proximity to the working pulse of Helston, yet it maintains an independent stillness that feels distinct from the busier thoroughfares nearby. The air carries the faint, sharp salt tang of the distant coast, reminding those who pass through that the sea is never truly absent from this part of the peninsula. Trewennack functions as a point of transition, caught between the ancient, subterranean echoes of the land and the steady, unpretentious flow of rural life.
Flight conditions near Trewennack. Data source: locating…
Live animated radar for Trewennack and surroundings — RainViewer.
EUMETSAT Meteosat imagery over the British Isles — updated every 15 minutes.
This page provides live weather conditions and forecasts for Trewennack, Cornwall, England, including current conditions, a 24-hour hourly forecast, 7-day outlook, real-time aviation weather (METAR and TAF reports from the nearest reporting airport), precipitation radar and Meteosat satellite imagery. Public safety alerts are sourced from the Met Office National Severe Weather Warning Service (NSWWS), covering wind, rain, snow, ice, fog, thunderstorm and extreme heat warnings. Coastal tide gauge readings are sourced from the Environment Agency National Tide Gauge Network in near real-time (15-minute updates), with marine wave and sea surface temperature data from the Open-Meteo Marine API. Live river level data is sourced from the Environment Agency Flood Monitoring API. All data updates automatically on every page visit.
Location data for Trewennack includes coordinates 50.112678, -5.247471, in the county of Cornwall, England. Times are shown in local UK time (GMT in winter, BST in summer). A street and satellite map of Trewennack is available on the Trewennack map page, and forecasts for neighbouring towns are listed on the Cornwall weather hub.
Weather data is sourced from the Met Office and the open-source Open-Meteo API, whose ensemble includes the Met Office UKMO model. Severe weather warnings come from the Met Office National Severe Weather Warning Service (NSWWS). River level and tidal data are sourced from the Environment Agency Flood Monitoring and National Tide Gauge Network APIs. Aviation data is sourced from aviationweather.gov, with a modelled estimate shown where no reporting station is in range. Radar is provided by RainViewer and satellite imagery by EUMETSAT. All data updates automatically on every page visit.