Trethosa, Cornwall Weather
About Trethosa, Cornwall
Trethosa emerges from the Cornish clay landscape as a quiet cluster of dwellings shaped by the rugged character of the china clay industry. It lies 4.7 miles west-north-west of St Austell (from St Austell: bearing 284°T, OS grid SW 941 545), and is situated south-west of Stepaside village. The light here possesses a peculiar, searching quality, often catching the white residue of past extraction that coats the surrounding earth in a pale, spectral dust. To the east, the Tregargus Quarries SSSI stand as a stark reminder of the nineteenth-century industrial vigour that once defined this corner of the county. Trethosa remains tethered to this legacy of stone and mineral, where the ground itself seems to hold the memory of heavy machinery and deep-cut excavation. A short distance further south, the ancient stone crosses in St Stephen’s churchyard offer a weathered contrast to the industrial scars, their granite surfaces worn smooth by centuries of driving rain. The horizons are wide and often grey, dominated by the sweeping, man-made mounds that rise like silent, conical sentinels against the Atlantic sky. Through the changing seasons, the air carries a crisp, mineral sharpness that distinguishes Trethosa from the softer valleys found deeper in the Cornish interior.
Flight conditions near Trethosa. Data source: locating…
Live animated radar for Trethosa and surroundings — RainViewer.
EUMETSAT Meteosat imagery over the British Isles — updated every 15 minutes.
About This Trethosa, Cornwall Weather Page
This page provides live weather conditions and forecasts for Trethosa, 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 Trethosa includes coordinates 50.354762, -4.895294, 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 Trethosa is available on the Trethosa 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.