No
you don't need a jacket based on the weather in Pittsburgh, PA, USA 4 minutes ago
77°F25°C & Cloudy
Wind is 2 mph4 km/h from the Northeast, gusting to 5 mph8 km/h
| September 10 | ||||
| 5pm | 77°F25°C | 3 mph4 km/h Northeast | Partly Cloudy | |
| 6pm | 76°F24°C | 2 mph4 km/h Northeast | Mostly Clear | |
| 7pm | 73°F23°C | 3 mph5 km/h East | Mostly Clear | |
| 8pm | 69°F21°C | 3 mph6 km/h East | Clear | |
| 9pm | 66°F19°C | 3 mph4 km/h East | Clear | |
| 10pm | 65°F18°C | 2 mph3 km/h Southeast | Clear | |
| 11pm | 63°F17°C | 1 mph2 km/h Southeast | Mostly Clear | |
| September 11 | ||||
| 12am | 61°F16°C | 1 mph2 km/h West | Mostly Clear | |
| 1am | 60°F15°C | 1 mph1 km/h Northwest | Mostly Clear | |
| 2am | 58°F14°C | 1 mph2 km/h Northeast | Clear | |
| 3am | 57°F14°C | 1 mph2 km/h West | Clear | |
| 4am | 55°F13°C | 1 mph2 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 10 | 50°F10°C | 77°F25°C | 2 mph4 km/h from Northeast | Mostly Clear | Mostly Clear |
| September 11 | 53°F12°C | 79°F26°C | 3 mph4 km/h from North | Mostly Clear | Clear |
| September 12 | 55°F13°C | 80°F27°C | 2 mph3 km/h from Northeast | Clear | Clear |
| September 13 | 56°F13°C | 81°F27°C | 4 mph6 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| September 14 | 61°F16°C | 82°F28°C | 3 mph5 km/h from West | Partly Cloudy | Mostly Clear |
| September 15 | 58°F14°C | 79°F26°C | 4 mph7 km/h from Northeast | Clear | Clear |
| September 16 | 59°F15°C | 79°F26°C | 4 mph6 km/h from East | Mostly Clear | Clear |
Yes
Low of 53°F12°C, High of 79°F26°CWind: 3 mph4 km/h
Precipitation: None