Castletown, Dorset Weather
About Castletown, Dorset
Castletown greets the restless tides of the English Channel with a sturdy, salt-worn resilience born of its maritime heritage. It lies 0.6 miles north-north-west of Fortuneswell (from Fortuneswell: bearing 345°T, OS grid SY 685 743). Portland Castle anchors the southern edge of the harbour, its limestone ramparts standing as a silent, grey sentinel against the persistent Atlantic winds. Beyond the fortifications, the gentle curve of Castletown Beach offers a mosaic of pebbles polished by the relentless friction of the sea. Visitors often pause at the Castletown D-Day Centre, where the echoes of wartime preparation still linger beneath the quiet hum of modern coastal life. The light here possesses a peculiar clarity, catching the sharp edges of the stone buildings and casting long, crisp shadows across the harbour walls. Castletown remains defined by this marriage of military gravity and the shifting, rhythmic pulse of the ocean.
Flight conditions near Castletown. Data source: locating…
Live animated radar for Castletown and surroundings — RainViewer.
EUMETSAT Meteosat imagery over the British Isles — updated every 15 minutes.
About This Castletown, Dorset Weather Page
This page provides live weather conditions and forecasts for Castletown, Dorset, 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 Castletown includes coordinates 50.567829, -2.445335, in the county of Dorset, England. Times are shown in local UK time (GMT in winter, BST in summer). A street and satellite map of Castletown is available on the Castletown map page, and forecasts for neighbouring towns are listed on the Dorset 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.