Yes
you do need a jacket based on the weather in Downingtown, PA 19335, USA 1 second ago
Why? Because it's cool enough your breath is visible, but your nose isn’t red yet and it's so windy, your hat is now someone else's problem, two cities away!
48°F9°C & Windy
Wind is 16 mph25 km/h from the West, gusting to 31 mph50 km/h
| November 1 | ||||
| 1am | 47°F9°C | 14 mph23 km/h West | Clear | |
| 2am | 47°F8°C | 14 mph22 km/h West | Mostly Clear | |
| 3am | 46°F8°C | 13 mph21 km/h West | Clear | |
| 4am | 46°F8°C | 13 mph21 km/h West | Mostly Clear | |
| 5am | 46°F8°C | 12 mph19 km/h West | Clear | |
| 6am | 45°F7°C | 10 mph16 km/h West | Clear | |
| 7am | 45°F7°C | 9 mph15 km/h West | Clear | |
| 8am | 45°F7°C | 9 mph14 km/h West | Clear | |
| 9am | 44°F7°C | 8 mph13 km/h West | Clear | |
| 10am | 44°F6°C | 8 mph13 km/h West | Mostly Clear | |
| 11am | 43°F6°C | 7 mph12 km/h West | Mostly Clear | |
| 12pm | 43°F6°C | 7 mph12 km/h West | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 31 | 46°F8°C | 56°F14°C | 10 mph17 km/h from West | Mostly Clear | Clear |
| November 1 | 43°F6°C | 56°F13°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| November 2 | 39°F4°C | 58°F15°C | 3 mph4 km/h from Southwest | Mostly Clear | Partly Cloudy |
| November 3 | 42°F5°C | 57°F14°C | 4 mph6 km/h from Southwest | Mostly Cloudy | Mostly Clear |
| November 4 | 42°F5°C | 56°F14°C | 11 mph18 km/h from Northwest | Clear | Mostly Clear |
| November 5 | 39°F4°C | 57°F14°C | 7 mph11 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 6 | 44°F7°C | 57°F14°C | 10 mph15 km/h from Northwest | Mostly Clear | Partly Cloudy |
Yes
Low of 43°F6°C, High of 56°F14°CWind: 10 mph16 km/h
Precipitation: None