Today's and tonight's professional weather forecast for Oakland. Precipitation radar, HD satellite images, and current weather warnings, hourly temperature, chance of rain, and sunshine hours. Live wind, rain, radar or temperature maps, more than 50 weather layers, detailed forecast for your place, data from the best weather forecast models. Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Oakland area. Temperature is measured with a thermometer. Thermometers are calibrated in various temperature scales that historically have relied on various reference points and thermometric substances for definition. See United States current conditions with our interactive weather map. Providing your local temperature, and the temperatures for the surrounding areas, locally and nationally. The Weather Channel is the world's most accurate forecaster according to ForecastWatch, Global and Regional Weather Forecast Accuracy Overview, 2021-2024, commissioned by The Weather Company. July's outlook for the U.S. has become tricky, especially with how long heat will last. Here's our latest thinking not only on temperatures, but also rainfall. Today's high temperature will be nearly the same as yesterday's. Meet Me at The Altar. Check current conditions in Oakland, CA with radar, hourly, and more.