Yes
you do need a jacket based on the weather in Potomac, MD, USA 1 second ago
Why? Because it's cool. Pleasantly cool, but cool.
55°F13°C & Clear
Wind is 4 mph7 km/h from the N, gusting to 14 mph22 km/h
| April 16 | ||||
| 5am | 54°F12°C | 4 mph7 km/h N | Clear | |
| 6am | 51°F11°C | 3 mph5 km/h N | Clear | |
| 7am | 50°F10°C | 3 mph5 km/h N | Clear | |
| 8am | 53°F12°C | 3 mph5 km/h N | Clear | |
| 9am | 58°F14°C | 3 mph6 km/h NE | Mostly Clear | |
| 10am | 62°F17°C | 3 mph5 km/h NE | Mostly Clear | |
| 11am | 65°F19°C | 3 mph5 km/h E | Mostly Clear | |
| 12pm | 69°F20°C | 3 mph4 km/h SE | Mostly Clear | |
| 1pm | 71°F22°C | 3 mph5 km/h S | Partly Cloudy | |
| 2pm | 73°F23°C | 4 mph6 km/h S | Partly Cloudy | |
| 3pm | 75°F24°C | 4 mph6 km/h S | Partly Cloudy | |
| 4pm | 75°F24°C | 5 mph7 km/h S | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 16 | 50°F10°C | 76°F24°C | 4 mph6 km/h from S | Mostly Clear | Partly Cloudy |
| April 17 | 52°F11°C | 70°F21°C | 6 mph9 km/h from SE | Drizzle | Drizzle |
| April 18 | 53°F12°C | 76°F25°C | 7 mph11 km/h from NW | Partly Cloudy | Partly Cloudy |
| April 19 | 48°F9°C | 67°F19°C | 5 mph8 km/h from SE | Cloudy | Mostly Cloudy |
| April 20 | 52°F11°C | 70°F21°C | 7 mph11 km/h from NW | Mostly Cloudy | Partly Cloudy |
| April 21 | 43°F6°C | 58°F14°C | 4 mph6 km/h from NW | Mostly Cloudy | Mostly Cloudy |
| April 22 | 43°F6°C | 62°F17°C | 5 mph9 km/h from N | Partly Cloudy | Mostly Clear |
Yes
Low of 53°F12°C, High of 70°F21°CWind: 6 mph9 km/h
Precipitation: 39% rain