Yes
you do need a jacket based on the weather in Horsham, PA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and there are strong winds blowing out there!
55°F13°C & Cloudy
Wind is 11 mph17 km/h from the Northeast, gusting to 27 mph43 km/h
| October 14 | ||||
| 8am | 55°F13°C | 10 mph17 km/h North | Cloudy | |
| 9am | 55°F13°C | 11 mph17 km/h North | Cloudy | |
| 10am | 54°F12°C | 10 mph16 km/h North | Cloudy | |
| 11am | 54°F12°C | 10 mph16 km/h North | Cloudy | |
| 12pm | 54°F12°C | 10 mph16 km/h North | Cloudy | |
| 1pm | 55°F13°C | 10 mph16 km/h North | Cloudy | |
| 2pm | 57°F14°C | 10 mph16 km/h North | Cloudy | |
| 3pm | 60°F15°C | 10 mph17 km/h North | Cloudy | |
| 4pm | 62°F17°C | 11 mph17 km/h North | Cloudy | |
| 5pm | 64°F18°C | 11 mph17 km/h North | Mostly Cloudy | |
| 6pm | 65°F19°C | 11 mph17 km/h North | Mostly Cloudy | |
| 7pm | 66°F19°C | 10 mph16 km/h North | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| October 14 | 54°F12°C | 67°F19°C | 10 mph15 km/h from North | Cloudy | Partly Cloudy |
| October 15 | 48°F9°C | 66°F19°C | 10 mph16 km/h from Northwest | Partly Cloudy | Mostly Clear |
| October 16 | 41°F5°C | 60°F16°C | 11 mph17 km/h from Northwest | Mostly Clear | Clear |
| October 17 | 39°F4°C | 61°F16°C | 6 mph10 km/h from Northwest | Clear | Mostly Clear |
| October 18 | 44°F7°C | 67°F20°C | 5 mph8 km/h from Southwest | Partly Cloudy | Partly Cloudy |
| October 19 | 55°F13°C | 72°F22°C | 10 mph17 km/h from South | Thunderstorms | Rain |
| October 20 | 48°F9°C | 61°F16°C | 10 mph16 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 47°F9°C, High of 66°F19°CWind: 10 mph16 km/h
Precipitation: None