No
you don't need a jacket based on the weather in Norristown, PA 19401, USA 1 second ago
67°F20°C & Clear
Wind is 4 mph6 km/h from the Northwest, gusting to 9 mph15 km/h
| July 4 | ||||
| 2am | 67°F19°C | 4 mph7 km/h Northwest | Clear | |
| 3am | 66°F19°C | 3 mph5 km/h Northwest | Clear | |
| 4am | 65°F18°C | 3 mph5 km/h Northwest | Mostly Clear | |
| 5am | 64°F18°C | 3 mph5 km/h Northwest | Clear | |
| 6am | 64°F18°C | 4 mph6 km/h Northwest | Clear | |
| 7am | 66°F19°C | 4 mph7 km/h Northwest | Clear | |
| 8am | 69°F21°C | 5 mph8 km/h North | Clear | |
| 9am | 72°F22°C | 6 mph9 km/h North | Clear | |
| 10am | 74°F23°C | 6 mph9 km/h North | Clear | |
| 11am | 76°F25°C | 6 mph9 km/h North | Clear | |
| 12pm | 78°F26°C | 6 mph9 km/h North | Clear | |
| 1pm | 80°F27°C | 6 mph9 km/h Northwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 4 | 64°F18°C | 82°F28°C | 5 mph9 km/h from Northwest | Clear | Clear |
| July 5 | 62°F16°C | 86°F30°C | 4 mph6 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 6 | 67°F19°C | 89°F32°C | 6 mph10 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 7 | 73°F23°C | 87°F30°C | 6 mph9 km/h from South | Rain | Rain |
| July 8 | 72°F22°C | 87°F31°C | 6 mph10 km/h from West | Thunderstorms | Partly Cloudy |
| July 9 | 70°F21°C | 87°F31°C | 5 mph8 km/h from Northwest | Partly Cloudy | Mostly Cloudy |
| July 10 | 72°F22°C | 85°F29°C | 4 mph7 km/h from East | Drizzle | Drizzle |
No
Low of 62°F17°C, High of 86°F30°CWind: 4 mph6 km/h
Precipitation: None