No
you don't need a jacket based on the weather in Pittsburgh, PA, USA 21 minutes ago
78°F26°C & Mostly Clear
Wind is 4 mph6 km/h from the East, gusting to 9 mph14 km/h
| September 15 | ||||
| 12pm | 79°F26°C | 4 mph7 km/h East | Mostly Cloudy | |
| 1pm | 82°F28°C | 4 mph7 km/h East | Mostly Cloudy | |
| 2pm | 83°F28°C | 5 mph8 km/h East | Mostly Cloudy | |
| 3pm | 84°F29°C | 5 mph8 km/h East | Mostly Cloudy | |
| 4pm | 84°F29°C | 5 mph8 km/h East | Mostly Cloudy | |
| 5pm | 83°F28°C | 6 mph10 km/h East | Mostly Cloudy | |
| 6pm | 82°F28°C | 4 mph7 km/h East | Mostly Cloudy | |
| 7pm | 79°F26°C | 4 mph6 km/h East | Mostly Cloudy | |
| 8pm | 76°F24°C | 3 mph6 km/h East | Mostly Cloudy | |
| 9pm | 74°F23°C | 3 mph5 km/h East | Mostly Cloudy | |
| 10pm | 72°F22°C | 4 mph6 km/h East | Mostly Cloudy | |
| 11pm | 70°F21°C | 4 mph6 km/h Southeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 60°F15°C | 84°F29°C | 4 mph7 km/h from East | Partly Cloudy | Mostly Cloudy |
| September 16 | 62°F16°C | 82°F28°C | 4 mph7 km/h from East | Partly Cloudy | Mostly Clear |
| September 17 | 60°F15°C | 78°F26°C | 4 mph7 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 18 | 60°F15°C | 84°F29°C | 3 mph5 km/h from West | Mostly Clear | Clear |
| September 19 | 59°F15°C | 83°F28°C | 3 mph5 km/h from North | Mostly Clear | Clear |
| September 20 | 60°F16°C | 83°F28°C | 5 mph7 km/h from East | Mostly Clear | Mostly Clear |
| September 21 | 64°F18°C | 82°F28°C | 7 mph11 km/h from South | Partly Cloudy | Partly Cloudy |
No
Low of 62°F17°C, High of 82°F28°CWind: 4 mph7 km/h
Precipitation: None