Yes
you do need a jacket based on the weather in Norristown, PA 19403, USA 1 second ago
Why? Because light rain: when the sky can't decide if it’s serious or just messing with you!
65°F19°C & Drizzle
Wind is 5 mph8 km/h from the East, gusting to 13 mph21 km/h
| August 20 | ||||
| 5am | 66°F19°C | 5 mph7 km/h East | Drizzle | |
| 6am | 66°F19°C | 6 mph9 km/h East | Cloudy | |
| 7am | 66°F19°C | 5 mph9 km/h East | Cloudy | |
| 8am | 67°F19°C | 6 mph9 km/h East | Cloudy | |
| 9am | 68°F20°C | 6 mph10 km/h East | Cloudy | |
| 10am | 70°F21°C | 7 mph11 km/h East | Cloudy | |
| 11am | 72°F22°C | 8 mph13 km/h East | Cloudy | |
| 12pm | 74°F23°C | 9 mph14 km/h Southeast | Cloudy | |
| 1pm | 75°F24°C | 9 mph14 km/h Southeast | Drizzle | |
| 2pm | 76°F24°C | 8 mph13 km/h East | Drizzle | |
| 3pm | 76°F24°C | 7 mph12 km/h East | Drizzle | |
| 4pm | 76°F25°C | 8 mph12 km/h East | Drizzle | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| August 20 | 65°F18°C | 76°F25°C | 8 mph12 km/h from East | Drizzle | Rain |
| August 21 | 63°F17°C | 74°F23°C | 11 mph18 km/h from Northeast | Drizzle | Mostly Clear |
| August 22 | 60°F15°C | 80°F27°C | 5 mph8 km/h from North | Clear | Clear |
| August 23 | 62°F16°C | 82°F28°C | 7 mph12 km/h from South | Clear | Mostly Clear |
| August 24 | 67°F19°C | 80°F27°C | 9 mph14 km/h from South | Mostly Cloudy | Drizzle |
| August 25 | 64°F18°C | 80°F27°C | 6 mph9 km/h from West | Rain | Clear |
| August 26 | 60°F16°C | 75°F24°C | 8 mph13 km/h from Northwest | Mostly Clear | Clear |
No
Low of 64°F18°C, High of 73°F23°CWind: 11 mph18 km/h
Precipitation: 39% rain