No
you don't need a jacket based on the weather in Lancaster, PA, USA 1 second ago
78°F26°C & Cloudy
Wind is 8 mph13 km/h from the South, gusting to 14 mph22 km/h
| August 24 | ||||
| 6pm | 78°F25°C | 8 mph12 km/h South | Cloudy | |
| 7pm | 76°F25°C | 5 mph9 km/h South | Cloudy | |
| 8pm | 74°F24°C | 5 mph8 km/h South | Partly Cloudy | |
| 9pm | 73°F23°C | 5 mph9 km/h Southeast | Mostly Clear | |
| 10pm | 71°F22°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 11pm | 70°F21°C | 5 mph7 km/h Southeast | Partly Cloudy | |
| August 25 | ||||
| 12am | 69°F20°C | 3 mph5 km/h South | Mostly Cloudy | |
| 1am | 68°F20°C | 3 mph4 km/h Southwest | Mostly Cloudy | |
| 2am | 68°F20°C | 2 mph4 km/h South | Mostly Cloudy | |
| 3am | 67°F19°C | 2 mph3 km/h West | Partly Cloudy | |
| 4am | 66°F19°C | 2 mph3 km/h West | Mostly Clear | |
| 5am | 66°F19°C | 3 mph5 km/h West | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 24 | 65°F18°C | 80°F26°C | 4 mph6 km/h from South | Drizzle | Partly Cloudy |
| August 25 | 63°F17°C | 79°F26°C | 8 mph14 km/h from Northwest | Mostly Clear | Clear |
| August 26 | 57°F14°C | 74°F23°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| August 27 | 55°F13°C | 73°F23°C | 8 mph13 km/h from Northwest | Mostly Clear | Partly Cloudy |
| August 28 | 55°F13°C | 76°F25°C | 6 mph9 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| August 29 | 59°F15°C | 74°F24°C | 7 mph12 km/h from Northwest | Mostly Clear | Mostly Clear |
| August 30 | 55°F13°C | 72°F22°C | 5 mph9 km/h from Northwest | Partly Cloudy | Mostly Clear |
No
Low of 63°F17°C, High of 79°F26°CWind: 8 mph14 km/h
Precipitation: None