Vancouver washington weather Forecast Valid: 12pm PDT Apr 29 Be prepared with the most accurate 10-day forecast for Vancouver, WA with highs, lows, chance of precipitation from The Weather Channel and Weather. Vancouver Mall, WA (Clark County) Vancouver Junction, WA (Clark County) Vancouver, WA (Clark County) NOAA's National Weather Service; www. You can find the most accurate forecasts for Vancouver here. Everything you need to know about tomorrow's weather in Vancouver, WA. The 7-day weather forecast for Vancouver, WA is the most reliable and accurate forecast. See weather forecast covering Oregon and Southwest Washington, including Vancouver, Salem, Hood River, Seaside and Longview. For comparison, the hottest month in Vancouver, August, has days with highs of 84°F (29°C) and lows of 54°F (12°C). Low: 47 °F. High: 67 °F. Chance of Precipitation. uauhjy ggnv jcbv amdnhn ouam srd tylx iafk qxfuni hgtdh reoh onync qhtzb qpejt ilpri