Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Northville area. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Northville, NY, US with The Weather Network. Northville, NY Weather Forecast | AccuWeather Current Weather 10:46 AM 63° F RealFeel® 70° RealFeel Shade™ 63° Air Quality Fair Wind ENE 5 mph Wind Gusts 11 mph Partly sunny More Details.