Watkins Woolen Mill State Park and Historic Site UV IndexUnited StatesMOClay CountyWatkins Woolen Mill State Park and Historic Site1-Day3-Day Graph Plots Open in Graphs UV Forecast NOAAWatkins Woolen Mill State Park and Historic Site UV forecast issued yesterday at 2:17 pm. Next forecast at approx. 2:17 pm.Get WillyWeather+ to remove ads