No
you don't need a jacket based on the weather in Pittsburgh, PA 15235, USA 1 second ago
70°F21°C & Clear
Wind is 2 mph4 km/h from the Southwest, gusting to 6 mph9 km/h
| September 18 | ||||
| 11am | 73°F23°C | 3 mph4 km/h West | Clear | |
| 12pm | 76°F25°C | 3 mph6 km/h West | Clear | |
| 1pm | 79°F26°C | 4 mph7 km/h West | Clear | |
| 2pm | 81°F27°C | 5 mph8 km/h West | Clear | |
| 3pm | 82°F28°C | 6 mph9 km/h Northwest | Clear | |
| 4pm | 83°F28°C | 6 mph10 km/h Northwest | Clear | |
| 5pm | 82°F28°C | 6 mph9 km/h Northwest | Clear | |
| 6pm | 80°F27°C | 5 mph8 km/h Northwest | Clear | |
| 7pm | 76°F25°C | 4 mph6 km/h Northwest | Clear | |
| 8pm | 73°F23°C | 4 mph6 km/h North | Clear | |
| 9pm | 70°F21°C | 4 mph6 km/h North | Clear | |
| 10pm | 68°F20°C | 4 mph6 km/h North | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 18 | 54°F12°C | 83°F28°C | 4 mph6 km/h from Northwest | Clear | Clear |
| September 19 | 56°F14°C | 81°F27°C | 4 mph6 km/h from Northwest | Mostly Clear | Clear |
| September 20 | 57°F14°C | 81°F27°C | 5 mph7 km/h from East | Partly Cloudy | Partly Cloudy |
| September 21 | 62°F16°C | 81°F27°C | 7 mph11 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| September 22 | 63°F17°C | 79°F26°C | 7 mph11 km/h from Southwest | Rain | Rain |
| September 23 | 63°F17°C | 78°F26°C | 5 mph8 km/h from Southwest | Rain | Partly Cloudy |
| September 24 | 61°F16°C | 78°F26°C | 3 mph5 km/h from Northeast | Rain | Rain |
Yes
Low of 56°F14°C, High of 82°F28°CWind: 4 mph6 km/h
Precipitation: None