Yes
you do need a jacket based on the weather in Lancaster, PA, USA 1 second ago
Why? Because a jacket will keep you cozy, but you won't break a seat and it's fairly windy outside!
58°F15°C & Mostly Clear
Wind is 8 mph13 km/h from the Northwest, gusting to 22 mph35 km/h
| May 19 | ||||
| 5am | 57°F14°C | 8 mph12 km/h Northwest | Clear | |
| 6am | 56°F14°C | 7 mph11 km/h Northwest | Clear | |
| 7am | 57°F14°C | 9 mph14 km/h Northwest | Clear | |
| 8am | 59°F15°C | 11 mph17 km/h Northwest | Mostly Clear | |
| 9am | 61°F16°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 10am | 63°F17°C | 11 mph18 km/h Northwest | Partly Cloudy | |
| 11am | 64°F18°C | 12 mph19 km/h Northwest | Mostly Cloudy | |
| 12pm | 66°F19°C | 13 mph20 km/h Northwest | Mostly Cloudy | |
| 1pm | 67°F19°C | 13 mph21 km/h Northwest | Mostly Cloudy | |
| 2pm | 68°F20°C | 14 mph22 km/h Northwest | Mostly Cloudy | |
| 3pm | 69°F21°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 4pm | 69°F21°C | 14 mph23 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 19 | 53°F12°C | 69°F21°C | 12 mph20 km/h from Northwest | Partly Cloudy | Clear |
| May 20 | 45°F7°C | 66°F19°C | 7 mph11 km/h from Northwest | Partly Cloudy | Drizzle |
| May 21 | 50°F10°C | 56°F13°C | 13 mph20 km/h from East | Rain | Rain |
| May 22 | 49°F10°C | 59°F15°C | 8 mph13 km/h from North | Rain | Drizzle |
| May 23 | 49°F10°C | 60°F16°C | 8 mph14 km/h from Northwest | Mostly Cloudy | Drizzle |
| May 24 | 46°F8°C | 62°F17°C | 11 mph18 km/h from Northwest | Partly Cloudy | Mostly Clear |
| May 25 | 47°F8°C | 68°F20°C | 6 mph10 km/h from West | Partly Cloudy | Partly Cloudy |
Yes
Low of 45°F7°C, High of 66°F19°CWind: 7 mph11 km/h
Precipitation: None