No
you don't need a jacket based on the weather in Horsham, PA, USA 1 second ago
61°F16°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 9 mph15 km/h
| April 28 | ||||
| 10am | 61°F16°C | 4 mph7 km/h North | Clear | |
| 11am | 66°F19°C | 3 mph5 km/h North | Clear | |
| 12pm | 69°F20°C | 2 mph3 km/h Northwest | Clear | |
| 1pm | 71°F22°C | 3 mph4 km/h West | Clear | |
| 2pm | 73°F23°C | 4 mph6 km/h Southwest | Clear | |
| 3pm | 74°F23°C | 4 mph7 km/h Southwest | Clear | |
| 4pm | 74°F23°C | 4 mph7 km/h Southwest | Clear | |
| 5pm | 74°F23°C | 5 mph8 km/h Southwest | Clear | |
| 6pm | 73°F23°C | 5 mph8 km/h Southwest | Clear | |
| 7pm | 71°F21°C | 5 mph8 km/h Southwest | Clear | |
| 8pm | 66°F19°C | 5 mph8 km/h Southwest | Clear | |
| 9pm | 64°F18°C | 5 mph9 km/h Southwest | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 28 | 43°F6°C | 74°F23°C | 4 mph7 km/h from West | Clear | Mostly Clear |
| April 29 | 51°F11°C | 80°F27°C | 12 mph19 km/h from Southwest | Mostly Clear | Mostly Cloudy |
| April 30 | 57°F14°C | 76°F25°C | 10 mph15 km/h from Northwest | Partly Cloudy | Partly Cloudy |
| May 1 | 51°F10°C | 77°F25°C | 7 mph11 km/h from Southeast | Mostly Cloudy | Mostly Cloudy |
| May 2 | 61°F16°C | 82°F28°C | 12 mph19 km/h from Southwest | Rain | Rain |
| May 3 | 50°F10°C | 67°F19°C | 11 mph18 km/h from Northwest | Drizzle | Mostly Clear |
| May 4 | 46°F8°C | 69°F21°C | 8 mph13 km/h from West | Mostly Clear | Mostly Clear |
Yes
Low of 51°F11°C, High of 81°F27°CWind: 12 mph19 km/h
Precipitation: None