Yes
you do need a jacket based on the weather in Pittsburgh, PA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
50°F10°C & Cloudy
Wind is 5 mph8 km/h from the Southeast, gusting to 12 mph19 km/h
| December 27 | ||||
| 3pm | 50°F10°C | 5 mph8 km/h Southeast | Cloudy | |
| 4pm | 49°F10°C | 5 mph8 km/h Southeast | Cloudy | |
| 5pm | 47°F8°C | 5 mph8 km/h East | Cloudy | |
| 6pm | 46°F8°C | 5 mph9 km/h Southeast | Cloudy | |
| 7pm | 45°F7°C | 6 mph9 km/h Southeast | Cloudy | |
| 8pm | 44°F7°C | 5 mph9 km/h Southeast | Mostly Cloudy | |
| 9pm | 43°F6°C | 5 mph8 km/h Southeast | Cloudy | |
| 10pm | 43°F6°C | 5 mph8 km/h Southeast | Mostly Cloudy | |
| 11pm | 43°F6°C | 5 mph8 km/h Southeast | Cloudy | |
| December 28 | ||||
| 12am | 43°F6°C | 4 mph7 km/h Southeast | Cloudy | |
| 1am | 44°F7°C | 5 mph7 km/h Southeast | Drizzle | |
| 2am | 44°F7°C | 5 mph8 km/h Southeast | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| December 27 | 32°F-0°C | 50°F10°C | 4 mph7 km/h from East | Mostly Cloudy | Drizzle |
| December 28 | 43°F6°C | 59°F15°C | 5 mph8 km/h from South | Cloudy | Rain |
| December 29 | 47°F8°C | 60°F16°C | 11 mph18 km/h from South | Rain | Rain |
| December 30 | 40°F4°C | 49°F9°C | 11 mph17 km/h from West | Partly Cloudy | Partly Cloudy |
| December 31 | 37°F3°C | 52°F11°C | 7 mph11 km/h from Southeast | Drizzle | Drizzle |
| January 1 | 30°F-1°C | 46°F8°C | 13 mph21 km/h from West | Drizzle | Mostly Cloudy |
| January 2 | 25°F-4°C | 31°F-1°C | 12 mph19 km/h from West | Cloudy | Mostly Cloudy |
Yes
Low of 43°F6°C, High of 59°F15°CWind: 5 mph8 km/h
Precipitation: None