Big Pine Key - Coupon Bight UV IndexUnited StatesFLLower Keys in Monroe CountyBig Pine Key - Coupon Bight1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAABig Pine Key - Coupon Bight UV forecast issued today at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads