Grand Falls-Windsor, NL temperature trend for the next 14 Days. Find daytime highs and nighttime lows from TheWeatherNetwork.com., Get active alert details for Grand Falls-Windsor, Newfoundland and Labrador. Get the information you need to plan and be safe!, Grand Falls-Windsor's weather forecast for November 18: Rainy day ahead The Weather NetworkThe Weather Network's AI & Data Team Published on Nov. 18, 2024, 9:30 AM, Get Grand Falls, NL current weather report with temperature, feels like, wind, humidity, pressure, UV and more from TheWeatherNetwork.com., Today's weather in Grand Falls-Windsor will feature a mix of sun and clouds in the morning, with temperatures around 3°C. As the day progresses, the skies will become mainly cloudy, and , The most accurate UV Index for Grand Falls-Windsor, Newfoundland and Labrador. Get UV levels and forecast for Grand Falls-Windsor, NL along with recommended actions.