Yes
you do need a jacket based on the weather in Downingtown, PA 19335, USA 1 second ago
Why? Because it's cold. simple as that.
35°F1°C & Clear
Wind is 2 mph4 km/h from the NE, gusting to 4 mph7 km/h
| April 26 | ||||
| 6am | 35°F2°C | 3 mph4 km/h NE | Mostly Clear | |
| 7am | 38°F3°C | 3 mph4 km/h NE | Mostly Clear | |
| 8am | 42°F6°C | 3 mph5 km/h E | Mostly Clear | |
| 9am | 47°F8°C | 4 mph7 km/h E | Clear | |
| 10am | 51°F11°C | 5 mph8 km/h E | Clear | |
| 11am | 55°F13°C | 5 mph9 km/h E | Clear | |
| 12pm | 57°F14°C | 6 mph9 km/h SE | Clear | |
| 1pm | 59°F15°C | 6 mph9 km/h SE | Clear | |
| 2pm | 61°F16°C | 5 mph9 km/h SE | Clear | |
| 3pm | 62°F17°C | 5 mph8 km/h SE | Clear | |
| 4pm | 63°F17°C | 5 mph8 km/h SE | Clear | |
| 5pm | 62°F17°C | 5 mph9 km/h SE | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 35°F1°C | 63°F17°C | 5 mph8 km/h from SE | Clear | Mostly Clear |
| April 27 | 37°F3°C | 60°F15°C | 8 mph13 km/h from S | Mostly Cloudy | Mostly Cloudy |
| April 28 | 46°F8°C | 78°F26°C | 5 mph9 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 29 | 57°F14°C | 85°F29°C | 4 mph6 km/h from NW | Mostly Clear | Mostly Clear |
| April 30 | 60°F15°C | 82°F28°C | 6 mph9 km/h from SW | Mostly Clear | Partly Cloudy |
| May 1 | 57°F14°C | 79°F26°C | 5 mph8 km/h from W | Partly Cloudy | Partly Cloudy |
| May 2 | 54°F12°C | 78°F26°C | 7 mph11 km/h from SW | Mostly Clear | Partly Cloudy |
Yes
Low of 37°F3°C, High of 60°F16°CWind: 8 mph13 km/h
Precipitation: 14% rain