Yes
you do need a jacket based on the weather in Horsham, PA, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool!
54°F12°C & Cloudy
Wind is 6 mph9 km/h from the West, gusting to 14 mph23 km/h
| November 8 | ||||
| 12pm | 54°F12°C | 6 mph9 km/h West | Mostly Cloudy | |
| 1pm | 55°F13°C | 7 mph12 km/h West | Mostly Clear | |
| 2pm | 57°F14°C | 9 mph14 km/h Northwest | Mostly Clear | |
| 3pm | 59°F15°C | 8 mph14 km/h Northwest | Clear | |
| 4pm | 60°F16°C | 8 mph12 km/h Northwest | Clear | |
| 5pm | 62°F17°C | 7 mph11 km/h Northwest | Clear | |
| 6pm | 63°F17°C | 6 mph10 km/h Northwest | Mostly Clear | |
| 7pm | 64°F18°C | 5 mph9 km/h Northwest | Clear | |
| 8pm | 64°F18°C | 6 mph9 km/h West | Clear | |
| 9pm | 62°F17°C | 5 mph8 km/h West | Mostly Clear | |
| 10pm | 59°F15°C | 3 mph5 km/h West | Partly Cloudy | |
| 11pm | 56°F14°C | 2 mph3 km/h Northwest | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| November 8 | 51°F10°C | 64°F18°C | 6 mph9 km/h from Northwest | Mostly Clear | Partly Cloudy |
| November 9 | 48°F9°C | 62°F17°C | 6 mph10 km/h from Southeast | Drizzle | Drizzle |
| November 10 | 33°F1°C | 53°F12°C | 9 mph14 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
| November 11 | 30°F-1°C | 42°F6°C | 14 mph22 km/h from West | Partly Cloudy | Partly Cloudy |
| November 12 | 33°F1°C | 52°F11°C | 10 mph16 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| November 13 | 38°F3°C | 50°F10°C | 13 mph20 km/h from West | Partly Cloudy | Mostly Clear |
| November 14 | 35°F1°C | 49°F9°C | 10 mph17 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 48°F9°C, High of 62°F17°CWind: 6 mph10 km/h
Precipitation: 62% rain