DNMI - 5 day forecast from the Norwegian Meteorological Institute and satellite pictures from Meteosat.

Theyr internet weather Norway - Currently available in 40 European languages (including English), it provides a detailed regional forecast of the rain, wind, temperature and cloud-cover expected over the next 3 days, with the ability for advance precision forecasts for any particular time during the 3 days at your desired location in Norway.

Yahoo weather Norway - Current day weather and 5 day forecasts for several cities. Maps and images.

Weather Forecast from OnlineWeather.Com - Norway weather forecasts and climate information from OnlineWeather

The weather channel - Features current conditions and forecasts for 37 cities in Norway.

Weather Forecast by Intellicast.com - Weather forecast for the next several days. General weather, forecasted high and low temperatures, time of the sunrise and sunset, current temperature, weather/sky, humidity and wind. For Oslo, Norway.