What’s the weather at Yosemite Ski & Snowboard Area today? The current Yosemite Ski & Snowboard Area weather is: Clear, 43 F° base and 43 F° Summit, 4 mph wind. Scroll down to Hour by Hour for an hourly Yosemite Ski & Snowboard Area weather forecast breakdown for a detailed Yosemite Ski & Snowboard Area weather and snow forecast for the next seven days.