No
you don't need a jacket based on the weather in Chester Springs, PA 19425, USA 1 second ago
73°F23°C & Cloudy
Wind is 7 mph11 km/h from the South, gusting to 16 mph26 km/h
| July 17 | ||||
| 4am | 73°F23°C | 7 mph11 km/h Southwest | Thunderstorms | |
| 5am | 73°F23°C | 6 mph10 km/h Southwest | Cloudy | |
| 6am | 74°F23°C | 6 mph10 km/h Southwest | Cloudy | |
| 7am | 75°F24°C | 8 mph13 km/h Southwest | Mostly Clear | |
| 8am | 77°F25°C | 9 mph15 km/h Southwest | Partly Cloudy | |
| 9am | 79°F26°C | 9 mph15 km/h Southwest | Mostly Clear | |
| 10am | 82°F28°C | 10 mph16 km/h West | Partly Cloudy | |
| 11am | 84°F29°C | 10 mph17 km/h West | Partly Cloudy | |
| 12pm | 86°F30°C | 11 mph18 km/h West | Partly Cloudy | |
| 1pm | 87°F31°C | 12 mph19 km/h West | Partly Cloudy | |
| 2pm | 89°F32°C | 12 mph20 km/h West | Mostly Clear | |
| 3pm | 89°F32°C | 13 mph21 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 17 | 73°F23°C | 89°F32°C | 11 mph18 km/h from West | Partly Cloudy | Partly Cloudy |
| July 18 | 70°F21°C | 82°F28°C | 6 mph10 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| July 19 | 65°F19°C | 82°F28°C | 4 mph7 km/h from South | Rain | Rain |
| July 20 | 70°F21°C | 85°F29°C | 7 mph12 km/h from West | Drizzle | Mostly Clear |
| July 21 | 64°F18°C | 80°F27°C | 8 mph13 km/h from North | Mostly Clear | Mostly Clear |
| July 22 | 59°F15°C | 80°F27°C | 5 mph7 km/h from East | Mostly Clear | Drizzle |
| July 23 | 65°F18°C | 80°F27°C | 6 mph9 km/h from South | Drizzle | Mostly Clear |
No
Low of 70°F21°C, High of 82°F28°CWind: 6 mph10 km/h
Precipitation: None