Yes
you do need a jacket based on the weather in Horsham, PA, USA 1 second ago
Why? Because you're not freezing, but you’ll definitely start complaining if it lasts much longer and the wind is harsh and biting!
40°F5°C & Mostly Clear
Wind is 10 mph16 km/h from the West, gusting to 24 mph39 km/h
| February 28 | ||||
| 9am | 42°F6°C | 11 mph18 km/h Northwest | Clear | |
| 10am | 44°F7°C | 13 mph21 km/h Northwest | Mostly Clear | |
| 11am | 46°F8°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 12pm | 47°F8°C | 12 mph19 km/h Northwest | Mostly Clear | |
| 1pm | 48°F9°C | 12 mph19 km/h West | Mostly Clear | |
| 2pm | 49°F9°C | 11 mph18 km/h West | Mostly Clear | |
| 3pm | 49°F10°C | 11 mph18 km/h West | Partly Cloudy | |
| 4pm | 48°F9°C | 10 mph16 km/h West | Mostly Cloudy | |
| 5pm | 47°F9°C | 8 mph13 km/h West | Mostly Cloudy | |
| 6pm | 45°F7°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 7pm | 44°F6°C | 5 mph8 km/h Southwest | Mostly Cloudy | |
| 8pm | 43°F6°C | 7 mph11 km/h South | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| February 28 | 35°F2°C | 49°F10°C | 10 mph16 km/h from West | Partly Cloudy | Partly Cloudy |
| March 1 | 24°F-5°C | 53°F12°C | 15 mph23 km/h from West | Partly Cloudy | Clear |
| March 2 | 19°F-7°C | 34°F1°C | 10 mph16 km/h from Northwest | Clear | Mostly Clear |
| March 3 | 19°F-7°C | 38°F3°C | 5 mph8 km/h from Northwest | Clear | Mostly Clear |
| March 4 | 27°F-3°C | 49°F9°C | 8 mph14 km/h from South | Cloudy | Drizzle |
| March 5 | 42°F6°C | 62°F17°C | 15 mph25 km/h from South | Rain | Rain |
| March 6 | 34°F1°C | 54°F12°C | 16 mph25 km/h from Northwest | Windy | Mostly Clear |
Yes
Low of 24°F-5°C, High of 54°F12°CWind: 15 mph23 km/h
Precipitation: None