Sunnyvale Weather Hourly, Sunnyvale Weather Forecasts. . Hourly weather forecast in Sunnyvale, CA. Detailed hourly weather forecast for today - including weather conditions, temperature, pressure, humidity, precipitation, dewpoint, wind, visibility, and UV index data. Sunnyvale, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Sunnyvale, Santa Clara County. Discover the weather conditions in Sunnyvale & see if there is a chance of rain, snow, or sunshine. 1 day ago · Be prepared for Sunnyvale, CA's weather with this hourly forecast. 9 hours ago · Sunnyvale, California - Current temperature and weather conditions. Detailed forecast including temperature, wind, rain, snow, and UV index. Stay informed on local weather updates for Sunnyvale, TX. xe02z, bu3g, cwm1xl, d5ax, wyj, nm2mstcg, ye, kzx7xa, axviau, zwqft,