No
you don't need a jacket based on the weather in King of Prussia, PA 19406, USA 22 minutes ago
71°F22°C & Partly Cloudy
Wind is 4 mph6 km/h from the Southeast, gusting to 9 mph14 km/h
| September 14 | ||||
| 10pm | 70°F21°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 11pm | 68°F20°C | 3 mph4 km/h Southeast | Partly Cloudy | |
| September 15 | ||||
| 12am | 67°F19°C | 2 mph3 km/h Southeast | Mostly Cloudy | |
| 1am | 65°F18°C | 2 mph4 km/h Northeast | Mostly Cloudy | |
| 2am | 64°F18°C | 3 mph6 km/h North | Mostly Cloudy | |
| 3am | 63°F17°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| 4am | 62°F17°C | 2 mph3 km/h Northeast | Partly Cloudy | |
| 5am | 61°F16°C | 3 mph4 km/h North | Partly Cloudy | |
| 6am | 61°F16°C | 3 mph5 km/h North | Partly Cloudy | |
| 7am | 60°F16°C | 3 mph5 km/h North | Mostly Cloudy | |
| 8am | 63°F17°C | 3 mph5 km/h North | Partly Cloudy | |
| 9am | 68°F20°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 14 | 60°F16°C | 83°F29°C | 1 mph2 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 15 | 60°F16°C | 81°F27°C | 6 mph10 km/h from East | Mostly Cloudy | Mostly Cloudy |
| September 16 | 61°F16°C | 75°F24°C | 9 mph14 km/h from East | Mostly Cloudy | Drizzle |
| September 17 | 61°F16°C | 72°F22°C | 8 mph12 km/h from Northeast | Drizzle | Drizzle |
| September 18 | 64°F18°C | 79°F26°C | 4 mph7 km/h from North | Partly Cloudy | Clear |
| September 19 | 62°F17°C | 83°F28°C | 6 mph10 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 20 | 56°F13°C | 72°F22°C | 7 mph11 km/h from Northeast | Clear | Clear |
No
Low of 60°F16°C, High of 82°F28°CWind: 6 mph10 km/h
Precipitation: None