In the Merrimac wind forecast graph, change the measurement for speed by clicking the 'speed' link at the top right of the graph, WillyWeather will remember your selection for the next time you visit. For a full description of wind speeds open the key at the bottom right of the graph. To find the closest wind locations to Merrimac see the 'closest locations' link and the map in the sidebar to the right.

Wind forecasts are for average wind speeds, wind gusts may be up to 40% stronger. WillyWeather sources its wind information from various weather models produced by the Bureau of Meteorology and the National Oceanic and Atmospheric Administration. These models are then verified with observations taken on the ground to ensure that the most accurate data is provided for each location. The Merrimac wind forecast is updated every 6 hours. To see when the last forecast was issued and when the next Merrimac wind forecast will be issued, please see the text beneath the graph.