No
you don't need a jacket based on the weather in South Williamsport, PA 17702, USA 1 second ago
73°F23°C & Mostly Clear
Wind is 2 mph4 km/h from the East, gusting to 8 mph13 km/h
| July 23 | ||||
| 10pm | 73°F23°C | 3 mph5 km/h East | Mostly Clear | |
| 11pm | 71°F22°C | 3 mph5 km/h East | Mostly Clear | |
| July 24 | ||||
| 12am | 70°F21°C | 3 mph6 km/h East | Partly Cloudy | |
| 1am | 69°F21°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 2am | 68°F20°C | 4 mph6 km/h East | Partly Cloudy | |
| 3am | 67°F20°C | 4 mph7 km/h East | Partly Cloudy | |
| 4am | 66°F19°C | 4 mph6 km/h East | Partly Cloudy | |
| 5am | 66°F19°C | 3 mph6 km/h East | Partly Cloudy | |
| 6am | 65°F19°C | 3 mph5 km/h East | Mostly Clear | |
| 7am | 67°F19°C | 3 mph5 km/h East | Mostly Clear | |
| 8am | 70°F21°C | 3 mph4 km/h Southeast | Partly Cloudy | |
| 9am | 73°F23°C | 3 mph5 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 23 | 57°F14°C | 84°F29°C | 2 mph4 km/h from South | Partly Cloudy | Mostly Clear |
| July 24 | 65°F18°C | 89°F32°C | 5 mph8 km/h from South | Mostly Clear | Clear |
| July 25 | 70°F21°C | 87°F30°C | 6 mph9 km/h from West | Rain | Mostly Cloudy |
| July 26 | 67°F20°C | 85°F29°C | 3 mph5 km/h from Southeast | Partly Cloudy | Drizzle |
| July 27 | 71°F21°C | 85°F30°C | 5 mph9 km/h from West | Drizzle | Mostly Clear |
| July 28 | 69°F21°C | 87°F30°C | 3 mph4 km/h from Northwest | Mostly Clear | Mostly Clear |
| July 29 | 70°F21°C | 88°F31°C | 6 mph10 km/h from Northwest | Thunderstorms | Mostly Clear |
No
Low of 65°F19°C, High of 90°F32°CWind: 5 mph8 km/h
Precipitation: None