Yes
you do need a jacket based on the weather in Pleasanton, CA 94588, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
58°F14°C & Mostly Clear
Wind is 5 mph8 km/h from the West, gusting to 12 mph19 km/h
| July 16 | ||||
| 5am | 57°F14°C | 6 mph9 km/h West | Mostly Clear | |
| 6am | 56°F13°C | 6 mph9 km/h West | Mostly Clear | |
| 7am | 56°F13°C | 5 mph9 km/h West | Mostly Clear | |
| 8am | 55°F13°C | 5 mph9 km/h West | Partly Cloudy | |
| 9am | 55°F13°C | 5 mph9 km/h West | Partly Cloudy | |
| 10am | 56°F14°C | 5 mph9 km/h West | Mostly Clear | |
| 11am | 59°F15°C | 6 mph9 km/h West | Mostly Clear | |
| 12pm | 62°F17°C | 6 mph10 km/h Southwest | Mostly Clear | |
| 1pm | 65°F18°C | 7 mph11 km/h Southwest | Mostly Clear | |
| 2pm | 69°F20°C | 7 mph12 km/h West | Mostly Clear | |
| 3pm | 72°F22°C | 8 mph13 km/h West | Clear | |
| 4pm | 75°F24°C | 9 mph15 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 16 | 55°F13°C | 76°F24°C | 9 mph14 km/h from West | Clear | Partly Cloudy |
| July 17 | 54°F12°C | 77°F25°C | 7 mph11 km/h from West | Mostly Clear | Partly Cloudy |
| July 18 | 54°F12°C | 77°F25°C | 7 mph12 km/h from West | Mostly Clear | Partly Cloudy |
| July 19 | 53°F12°C | 78°F25°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| July 20 | 52°F11°C | 78°F26°C | 7 mph11 km/h from Southwest | Clear | Partly Cloudy |
| July 21 | 55°F13°C | 70°F21°C | 10 mph17 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| July 22 | 54°F12°C | 69°F21°C | 10 mph17 km/h from West | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 55°F13°C, High of 77°F25°CWind: 7 mph11 km/h
Precipitation: None