Yes
you do need a jacket based on the weather in Norristown, PA, USA 1 second ago
Why? Because it's so gusty, you’re basically doing accidental parkour!
66°F19°C & Mostly Cloudy
Wind is 9 mph14 km/h from the Northwest, gusting to 19 mph31 km/h
| May 18 | ||||
| 9pm | 65°F18°C | 9 mph15 km/h Northwest | Clear | |
| 10pm | 63°F17°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 11pm | 62°F16°C | 10 mph17 km/h Northwest | Clear | |
| May 19 | ||||
| 12am | 60°F16°C | 9 mph15 km/h Northwest | Clear | |
| 1am | 59°F15°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 2am | 58°F15°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 3am | 58°F14°C | 9 mph15 km/h Northwest | Clear | |
| 4am | 57°F14°C | 8 mph14 km/h Northwest | Clear | |
| 5am | 56°F13°C | 7 mph12 km/h Northwest | Clear | |
| 6am | 56°F13°C | 7 mph11 km/h Northwest | Clear | |
| 7am | 57°F14°C | 8 mph13 km/h Northwest | Clear | |
| 8am | 59°F15°C | 10 mph16 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 18 | 60°F16°C | 74°F23°C | 6 mph9 km/h from West | Mostly Clear | Clear |
| May 19 | 54°F12°C | 72°F22°C | 12 mph19 km/h from Northwest | Mostly Clear | Clear |
| May 20 | 47°F8°C | 68°F20°C | 7 mph11 km/h from Northwest | Partly Cloudy | Rain |
| May 21 | 51°F11°C | 58°F14°C | 11 mph18 km/h from East | Rain | Rain |
| May 22 | 51°F10°C | 57°F14°C | 8 mph12 km/h from Northeast | Drizzle | Drizzle |
| May 23 | 48°F9°C | 62°F17°C | 6 mph10 km/h from West | Mostly Cloudy | Partly Cloudy |
| May 24 | 49°F9°C | 66°F19°C | 10 mph16 km/h from Northwest | Partly Cloudy | Partly Cloudy |
Yes
Low of 55°F13°C, High of 72°F22°CWind: 12 mph19 km/h
Precipitation: None