No
you don't need a jacket based on the weather in Mercer, PA 16137, USA 1 second ago
63°F17°C & Clear
Wind is 4 mph7 km/h from the North, gusting to 11 mph17 km/h
| August 2 | ||||
| 10pm | 63°F17°C | 4 mph7 km/h North | Clear | |
| 11pm | 61°F16°C | 4 mph7 km/h Northeast | Clear | |
| August 3 | ||||
| 12am | 59°F15°C | 5 mph7 km/h Northeast | Clear | |
| 1am | 58°F14°C | 4 mph6 km/h Northeast | Clear | |
| 2am | 57°F14°C | 4 mph7 km/h Northeast | Clear | |
| 3am | 56°F13°C | 4 mph7 km/h Northeast | Clear | |
| 4am | 55°F13°C | 4 mph6 km/h Northeast | Clear | |
| 5am | 54°F12°C | 4 mph6 km/h Northeast | Clear | |
| 6am | 53°F12°C | 4 mph6 km/h Northeast | Clear | |
| 7am | 54°F12°C | 4 mph6 km/h Northeast | Clear | |
| 8am | 58°F15°C | 3 mph5 km/h East | Clear | |
| 9am | 64°F18°C | 3 mph6 km/h East | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 2 | 51°F11°C | 73°F23°C | 6 mph10 km/h from Northeast | Partly Cloudy | Clear |
| August 3 | 53°F12°C | 79°F26°C | 4 mph6 km/h from East | Clear | Clear |
| August 4 | 57°F14°C | 81°F27°C | 4 mph6 km/h from East | Mostly Clear | Mostly Cloudy |
| August 5 | 60°F16°C | 82°F28°C | 5 mph8 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| August 6 | 61°F16°C | 78°F26°C | 8 mph12 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| August 7 | 62°F17°C | 76°F24°C | 9 mph14 km/h from Southeast | Partly Cloudy | Partly Cloudy |
| August 8 | 62°F16°C | 79°F26°C | 6 mph10 km/h from Southeast | Partly Cloudy | Mostly Clear |
Yes
Low of 54°F12°C, High of 79°F26°CWind: 4 mph6 km/h
Precipitation: None