No
you don't need a jacket based on the weather in Chester, PA, USA 1 second ago
86°F30°C & Mostly Clear
Wind is 8 mph13 km/h from the Southeast, gusting to 13 mph21 km/h
| July 12 | ||||
| 7pm | 85°F29°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 8pm | 82°F28°C | 8 mph12 km/h Southeast | Partly Cloudy | |
| 9pm | 80°F27°C | 8 mph12 km/h Southeast | Mostly Clear | |
| 10pm | 78°F25°C | 7 mph12 km/h Southeast | Mostly Cloudy | |
| 11pm | 76°F24°C | 5 mph9 km/h Southeast | Partly Cloudy | |
| July 13 | ||||
| 12am | 75°F24°C | 4 mph7 km/h Southeast | Mostly Clear | |
| 1am | 74°F23°C | 5 mph8 km/h Southeast | Partly Cloudy | |
| 2am | 73°F23°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 3am | 73°F23°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| 4am | 73°F23°C | 4 mph7 km/h Southeast | Mostly Cloudy | |
| 5am | 73°F23°C | 4 mph7 km/h East | Mostly Cloudy | |
| 6am | 73°F23°C | 4 mph7 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 12 | 74°F23°C | 90°F32°C | 3 mph5 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| July 13 | 73°F23°C | 88°F31°C | 6 mph9 km/h from Southeast | Mostly Cloudy | Drizzle |
| July 14 | 73°F23°C | 86°F30°C | 5 mph8 km/h from South | Rain | Drizzle |
| July 15 | 74°F23°C | 87°F31°C | 4 mph6 km/h from South | Rain | Drizzle |
| July 16 | 74°F23°C | 88°F31°C | 5 mph9 km/h from South | Thunderstorms | Thunderstorms |
| July 17 | 75°F24°C | 89°F31°C | 8 mph12 km/h from Southwest | Thunderstorms | Thunderstorms |
| July 18 | 76°F24°C | 91°F33°C | 8 mph13 km/h from West | Thunderstorms | Partly Cloudy |
No
Low of 73°F23°C, High of 89°F32°CWind: 6 mph9 km/h
Precipitation: 21% rain