Yes
you do need a jacket based on the weather in Pleasanton, CA 94588, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it!
52°F11°C & Partly Cloudy
Wind is 3 mph5 km/h from the Northwest, gusting to 5 mph8 km/h
| May 1 | ||||
| 8am | 51°F11°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 9am | 51°F10°C | 3 mph4 km/h West | Mostly Clear | |
| 10am | 52°F11°C | 3 mph4 km/h West | Mostly Clear | |
| 11am | 56°F13°C | 3 mph4 km/h West | Mostly Clear | |
| 12pm | 60°F16°C | 3 mph4 km/h West | Mostly Clear | |
| 1pm | 65°F18°C | 2 mph4 km/h West | Clear | |
| 2pm | 68°F20°C | 5 mph7 km/h West | Clear | |
| 3pm | 71°F22°C | 6 mph9 km/h West | Clear | |
| 4pm | 74°F23°C | 7 mph11 km/h West | Clear | |
| 5pm | 75°F24°C | 8 mph13 km/h West | Clear | |
| 6pm | 75°F24°C | 9 mph15 km/h West | Clear | |
| 7pm | 74°F23°C | 10 mph16 km/h West | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 1 | 51°F10°C | 76°F24°C | 6 mph10 km/h from West | Clear | Partly Cloudy |
| May 2 | 49°F10°C | 68°F20°C | 11 mph17 km/h from Southwest | Partly Cloudy | Cloudy |
| May 3 | 50°F10°C | 62°F17°C | 12 mph19 km/h from Southwest | Partly Cloudy | Mostly Clear |
| May 4 | 45°F7°C | 69°F21°C | 7 mph12 km/h from West | Mostly Clear | Clear |
| May 5 | 48°F9°C | 78°F26°C | 7 mph12 km/h from Northwest | Clear | Clear |
| May 6 | 52°F11°C | 76°F24°C | 7 mph11 km/h from West | Clear | Mostly Clear |
| May 7 | 51°F11°C | 76°F25°C | 7 mph10 km/h from West | Clear | Partly Cloudy |
Yes
Low of 49°F10°C, High of 68°F20°CWind: 11 mph17 km/h
Precipitation: None