Yes
you do need a jacket based on the weather in Harrisburg, PA, USA 1 second ago
Why? Because it's bitterly cold.
42°F5°C & Clear
Wind is 3 mph5 km/h from the E, gusting to 6 mph10 km/h
| April 26 | ||||
| 5am | 42°F5°C | 3 mph5 km/h E | Mostly Clear | |
| 6am | 41°F5°C | 3 mph4 km/h E | Mostly Clear | |
| 7am | 42°F5°C | 3 mph5 km/h E | Clear | |
| 8am | 45°F7°C | 3 mph5 km/h E | Clear | |
| 9am | 48°F9°C | 4 mph6 km/h SE | Clear | |
| 10am | 52°F11°C | 5 mph7 km/h SE | Clear | |
| 11am | 56°F13°C | 6 mph9 km/h SE | Clear | |
| 12pm | 59°F15°C | 7 mph11 km/h SE | Clear | |
| 1pm | 61°F16°C | 7 mph11 km/h SE | Mostly Clear | |
| 2pm | 63°F17°C | 7 mph10 km/h SE | Mostly Clear | |
| 3pm | 64°F18°C | 7 mph11 km/h SE | Mostly Clear | |
| 4pm | 65°F18°C | 7 mph11 km/h SE | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 26 | 41°F5°C | 65°F18°C | 6 mph9 km/h from SE | Mostly Clear | Partly Cloudy |
| April 27 | 41°F5°C | 60°F16°C | 8 mph13 km/h from SE | Cloudy | Mostly Cloudy |
| April 28 | 50°F10°C | 81°F27°C | 4 mph7 km/h from SW | Partly Cloudy | Partly Cloudy |
| April 29 | 57°F14°C | 86°F30°C | 4 mph6 km/h from W | Mostly Clear | Mostly Clear |
| April 30 | 61°F16°C | 83°F28°C | 5 mph8 km/h from SW | Partly Cloudy | Partly Cloudy |
| May 1 | 59°F15°C | 81°F27°C | 4 mph7 km/h from W | Partly Cloudy | Partly Cloudy |
| May 2 | 57°F14°C | 81°F27°C | 6 mph10 km/h from SW | Mostly Clear | Partly Cloudy |
Yes
Low of 41°F5°C, High of 60°F16°CWind: 8 mph13 km/h
Precipitation: 30% rain