No
you don't need a jacket based on the weather in Norristown, PA 19401, USA 1 second ago
79°F26°C & Cloudy
Wind is 2 mph4 km/h from the Northwest, gusting to 9 mph15 km/h
| July 25 | ||||
| 10pm | 79°F26°C | 2 mph4 km/h West | Thunderstorms | |
| 11pm | 77°F25°C | 3 mph5 km/h Northwest | Cloudy | |
| July 26 | ||||
| 12am | 77°F25°C | 3 mph5 km/h Northwest | Mostly Cloudy | |
| 1am | 76°F25°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 2am | 76°F24°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 3am | 75°F24°C | 3 mph5 km/h Northwest | Partly Cloudy | |
| 4am | 75°F24°C | 4 mph6 km/h North | Partly Cloudy | |
| 5am | 74°F24°C | 4 mph7 km/h North | Partly Cloudy | |
| 6am | 74°F23°C | 4 mph6 km/h North | Partly Cloudy | |
| 7am | 75°F24°C | 5 mph8 km/h Northeast | Partly Cloudy | |
| 8am | 76°F25°C | 6 mph10 km/h Northeast | Mostly Cloudy | |
| 9am | 78°F26°C | 7 mph12 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 25 | 72°F22°C | 95°F35°C | 3 mph5 km/h from West | Mostly Clear | Thunderstorms |
| July 26 | 74°F23°C | 88°F31°C | 6 mph9 km/h from East | Mostly Cloudy | Thunderstorms |
| July 27 | 72°F22°C | 86°F30°C | 5 mph9 km/h from Southwest | Rain | Drizzle |
| July 28 | 73°F23°C | 91°F33°C | 3 mph5 km/h from North | Mostly Clear | Mostly Clear |
| July 29 | 74°F24°C | 93°F34°C | 4 mph7 km/h from West | Mostly Clear | Clear |
| July 30 | 76°F25°C | 93°F34°C | 6 mph9 km/h from Northwest | Mostly Clear | Thunderstorms |
| July 31 | 72°F22°C | 85°F30°C | 5 mph8 km/h from North | Partly Cloudy | Drizzle |
No
Low of 74°F24°C, High of 89°F32°CWind: 6 mph9 km/h
Precipitation: 39% rain