Yes
you do need a jacket based on the weather in Norristown, PA 19401, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool and it's really really huffing out there!
53°F12°C & Windy
Wind is 18 mph29 km/h from the Northwest, gusting to 32 mph51 km/h
| April 16 | ||||
| 5pm | 53°F12°C | 18 mph28 km/h Northwest | Windy | |
| 6pm | 52°F11°C | 16 mph26 km/h Northwest | Windy | |
| 7pm | 51°F10°C | 14 mph23 km/h Northwest | Mostly Clear | |
| 8pm | 48°F9°C | 11 mph18 km/h Northwest | Mostly Clear | |
| 9pm | 46°F8°C | 10 mph17 km/h Northwest | Mostly Clear | |
| 10pm | 45°F7°C | 11 mph18 km/h Northwest | Clear | |
| 11pm | 43°F6°C | 10 mph17 km/h Northwest | Mostly Clear | |
| April 17 | ||||
| 12am | 42°F6°C | 9 mph15 km/h Northwest | Mostly Clear | |
| 1am | 41°F5°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 2am | 40°F4°C | 8 mph13 km/h Northwest | Mostly Clear | |
| 3am | 39°F4°C | 8 mph12 km/h West | Mostly Clear | |
| 4am | 38°F4°C | 7 mph11 km/h West | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 16 | 42°F6°C | 53°F12°C | 11 mph18 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| April 17 | 37°F3°C | 60°F15°C | 9 mph15 km/h from Northwest | Clear | Mostly Clear |
| April 18 | 40°F5°C | 69°F21°C | 11 mph18 km/h from South | Mostly Cloudy | Mostly Cloudy |
| April 19 | 57°F14°C | 81°F27°C | 12 mph19 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
| April 20 | 55°F13°C | 72°F22°C | 8 mph12 km/h from Northwest | Mostly Cloudy | Mostly Cloudy |
| April 21 | 48°F9°C | 63°F17°C | 10 mph16 km/h from East | Mostly Cloudy | Drizzle |
| April 22 | 50°F10°C | 64°F18°C | 7 mph12 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 37°F3°C, High of 60°F16°CWind: 9 mph15 km/h
Precipitation: None