Fivemile RIver - Rowayton UV IndexUnited StatesCTFairfield CountyFivemile RIver - Rowayton1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAFivemile RIver - Rowayton UV forecast issued yesterday at 3:18 pm. Next forecast at approx. 3:18 pm.Get WillyWeather+ to remove ads