Grayland traffic updates reporting highway and road conditions with live interactive map including flow, delays, accidents, construction, closures,traffic jams and congestion, driving conditions, text alerts, gridlock, and driving conditions for the Grayland area and Grays Harbor county. Monthly averages Grayland Longitude: -124.1, Latitude: 46.81 Average weather Grayland, WA - 98547. Operator: sxmwb@wunderground Webcam Olympic National Park, Washington, USA - 73 miles from Grayland: Hurricane Ridge - A nice panorama view over the Olympic National Park, Washington. Current conditions at Astoria, Astoria Regional Airport (KAST) Lat: 46.15694°NLon: 123.8825°WElev: 10ft. 7-hour rain and snow forecast for Grayland, WA with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. In Grayland, there are 0 comfortable months with high temperatures in the range of 70-85°. Weather in Grayland, Washington. In Grayland, there are 0 comfortable months with high temperatures in the range of 70-85°. Grayland, WA weekend weather forecast, high temperature, low temperature, precipitation, weather map from The Weather Channel and Weather.com Check out our current live radar and weather forecasts for Grayland, Washington to help plan your day August is the hottest month for Grayland with an average high temperature of 67.8°, which ranks it as one of the coolest places in Washington. Wind, waves & weather forecast Grayland / Washington, United States for kitesurfing, windsurfing, surfing & sailing Webcam Longview, Washington, USA - 72 miles from Grayland: Island Drive - A webcam in Longview, Washington with image archive and current weather data. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Air quality and pollution levels measured in a particular area may not be representative of the entire county. Station Data. Monthly: 1981-2010 normals History: 2007-2013 Source: The Grayland, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). The most pleasant months of the year for Grayland are August, September and July. Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Want to know what the weather is now? The most pleasant months of the year for Grayland are August, September and July.