Weboct 4, 2024 · pleasanton weather forecasts. Max uv index 5 moderate. Wind nnw 6 mph. Webprepare for pleasanton, ca's weather with this detailed 10 day forecast featuring high/low temperatures chart, probability of precipitation, barometric pressure, and. Weboct 4, 2024 · 57°f. Local forecast office more local wx 3 day history hourly weather forecast. 2 miles se pleasanton ca.