Yes
you do need a jacket based on the weather in 170 Zynn Rd, Downingtown, PA 19335, USA 1 second ago
Why? Because it's quite chilly!
50°F10°C & Mostly Clear
Wind is 7 mph12 km/h from the Northwest, gusting to 16 mph25 km/h
| May 25 | ||||
| 2am | 49°F9°C | 7 mph12 km/h West | Clear | |
| 3am | 48°F9°C | 8 mph13 km/h West | Clear | |
| 4am | 47°F9°C | 8 mph13 km/h West | Clear | |
| 5am | 47°F8°C | 9 mph14 km/h West | Clear | |
| 6am | 47°F8°C | 9 mph14 km/h West | Mostly Clear | |
| 7am | 49°F10°C | 9 mph15 km/h West | Mostly Clear | |
| 8am | 52°F11°C | 9 mph15 km/h Northwest | Partly Cloudy | |
| 9am | 55°F13°C | 10 mph16 km/h Northwest | Partly Cloudy | |
| 10am | 57°F14°C | 11 mph17 km/h Northwest | Mostly Cloudy | |
| 11am | 60°F15°C | 11 mph17 km/h Northwest | Partly Cloudy | |
| 12pm | 62°F17°C | 11 mph17 km/h Northwest | Partly Cloudy | |
| 1pm | 63°F17°C | 11 mph18 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 25 | 47°F8°C | 65°F19°C | 10 mph16 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| May 26 | 46°F8°C | 69°F20°C | 6 mph10 km/h from North | Mostly Clear | Partly Cloudy |
| May 27 | 49°F10°C | 70°F21°C | 5 mph8 km/h from Southeast | Cloudy | Drizzle |
| May 28 | 53°F11°C | 62°F17°C | 7 mph12 km/h from Southeast | Rain | Drizzle |
| May 29 | 57°F14°C | 73°F23°C | 6 mph10 km/h from Southwest | Rain | Partly Cloudy |
| May 30 | 57°F14°C | 72°F22°C | 7 mph11 km/h from West | Partly Cloudy | Mostly Cloudy |
| May 31 | 54°F12°C | 71°F22°C | 6 mph10 km/h from West | Drizzle | Mostly Clear |
Yes
Low of 46°F8°C, High of 69°F21°CWind: 6 mph10 km/h
Precipitation: None