Ananova: Weather
Summary forecasts for cities and large towns, also for week-ends, sport and leisure. Offers severe weather warnings by email.
http://www.ananova.com/weather

BBC Weather Centre
Current conditions and forecasts for the UK and beyond.
http://www.bbc.co.uk/weather

GMTV Weather
National and regional weather for up to five days, plus forecasts for cities in the rest of the world.
http://www.gmtv.co.uk/weather

Guardian Unlimited: Weather
Offers five-day forecasts for UK cities, weather maps of Europe and daily world forecasts.
http://www.guardian.co.uk/weather

ITV Weather
Simple forecast site with quick links to UK regions and Europe.
http://itv-weather.co.uk

Met Office
Government site, with public forecasts and data for the UK, world and cities, weather warnings, UV index, charts, marine information and satellite imagery. Also describes the commercial weather and environmental services offered.
http://www.metoffice.com

Metcheck
Forecasts for up to thirty days with current data, news, severe weather, messageboards and links. Longer forecasts and specialised data by subscription.
http://www.metcheck.com

OnlineWeather
Forecasts for the British Isles, including cities, regional maps and texts, plus worldwide coverage from CNN and links to weather, climatic and astronomical data.
http://www.onlineweather.com/v4/uk/overviews/index.html

PA WeatherCentre
Forecasts presented as text and animated maps, with regional and European sections. Links to other Press Association services.
http://www.paweathercentre.com

Sky News Weather
Largely text-based national and regional service which includes warnings and special-interest forecasts.
http://sky.wsieurope.com

The UK Weather
Daily and weekly weather forecasts for the UK. Includes pictures, webcasts, radar images, and snow forecasts.
http://www.theukweather.co.uk

The Weather Channel
Present details plus 10-day summary forecast for cities, with maps for shorter periods ahead. Also maps of weather elements relevant to travel, health, sport, gardening and aviation.
http://www.weather.co.uk

TheWeatherOutlook
Long-range forecasts presented symbolically for up to 30 days ahead. Also gives seasonal predictions, regional variations and present and historical data.
http://www.theweatheroutlook.com

Weather Online: UK
Real time data and forecasts with search by parameters such as temperature max and min, wind speed, pressure and sunshine. Provides synoptic charts from a variety of models as well as radar and satellite animation.
http://www.weatheronline.co.uk/ukweather.htm

Weather Underground: United Kingdom
Current conditions, five-day forecast and historical weather conditions for most major towns and cities.
http://www.wunderground.com/global/uk.html

WeatherWorld
Individual forecasts for over 3000 locations in the United Kingdom and Ireland, providing detailed information for a 2-day period and showing the forecasted weather conditions at 3-hour intervals.
http://www.weatherworld.info