No

you don't need a jacket based on the weather in Pleasanton, CA 94588, USA 1 second ago

70°F21°C & Clear

Wind is 4 mph7 km/h from the West, gusting to 7 mph11 km/h
June 6
2pm70°F21°C5 mph8 km/h WestClear
3pm75°F24°C5 mph8 km/h WestClear
4pm79°F26°C6 mph10 km/h WestClear
5pm81°F27°C8 mph13 km/h WestClear
6pm81°F27°C9 mph15 km/h WestClear
7pm80°F26°C11 mph17 km/h WestClear
8pm77°F25°C11 mph18 km/h WestClear
9pm74°F23°C9 mph15 km/h WestClear
10pm70°F21°C9 mph14 km/h WestClear
11pm66°F19°C8 mph13 km/h WestClear
June 7
12am62°F17°C7 mph11 km/h WestClear
1am60°F16°C6 mph9 km/h WestClear
DateLowHighWindDayNight
June 655°F13°C81°F27°C7 mph11 km/h from WestMostly ClearMostly Clear
June 753°F12°C79°F26°C8 mph12 km/h from WestClearMostly Clear
June 854°F12°C78°F26°C8 mph13 km/h from SouthwestMostly ClearPartly Cloudy
June 954°F12°C78°F26°C8 mph13 km/h from SouthwestMostly ClearPartly Cloudy
June 1054°F12°C73°F23°C9 mph14 km/h from SouthwestPartly CloudyMostly Cloudy
June 1154°F12°C74°F23°C9 mph14 km/h from SouthwestMostly ClearPartly Cloudy
June 1252°F11°C75°F24°C9 mph15 km/h from SouthwestClearPartly Cloudy

Yes

Low of 53°F12°C, High of 79°F26°C
Wind: 8 mph12 km/h
Precipitation: None

Support This Page