Yes
you do need a jacket based on the weather in Pennsylvania, USA 1 second ago
Why? Because the wind makes walking forward feel like moonwalking in reverse!
87°F30°C & Mostly Cloudy
Wind is 14 mph23 km/h from the West, gusting to 29 mph47 km/h
| July 17 | ||||
| 4pm | 86°F30°C | 14 mph22 km/h West | Mostly Clear | |
| 5pm | 84°F29°C | 13 mph22 km/h West | Partly Cloudy | |
| 6pm | 82°F28°C | 12 mph19 km/h West | Partly Cloudy | |
| 7pm | 80°F27°C | 10 mph16 km/h West | Partly Cloudy | |
| 8pm | 78°F25°C | 8 mph12 km/h West | Mostly Clear | |
| 9pm | 75°F24°C | 6 mph10 km/h West | Mostly Clear | |
| 10pm | 74°F23°C | 6 mph9 km/h Northwest | Partly Cloudy | |
| 11pm | 72°F22°C | 6 mph9 km/h Northwest | Partly Cloudy | |
| July 18 | ||||
| 12am | 70°F21°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 1am | 69°F21°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 2am | 68°F20°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 3am | 66°F19°C | 4 mph7 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 17 | 70°F21°C | 87°F30°C | 9 mph15 km/h from West | Partly Cloudy | Partly Cloudy |
| July 18 | 64°F18°C | 80°F27°C | 4 mph6 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| July 19 | 64°F18°C | 82°F28°C | 4 mph6 km/h from South | Drizzle | Rain |
| July 20 | 67°F19°C | 82°F28°C | 6 mph10 km/h from Northwest | Drizzle | Mostly Clear |
| July 21 | 61°F16°C | 78°F26°C | 7 mph11 km/h from North | Mostly Clear | Clear |
| July 22 | 54°F12°C | 78°F26°C | 3 mph5 km/h from Southeast | Mostly Clear | Partly Cloudy |
| July 23 | 62°F17°C | 80°F27°C | 5 mph8 km/h from South | Mostly Cloudy | Partly Cloudy |
No
Low of 64°F18°C, High of 80°F27°CWind: 4 mph6 km/h
Precipitation: None