No
you don't need a jacket based on the weather in Potomac, MD, USA 1 second ago
76°F25°C & Clear
Wind is 4 mph7 km/h from the Northwest, gusting to 9 mph15 km/h
| September 19 | ||||
| 11am | 77°F25°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 12pm | 80°F27°C | 5 mph7 km/h Northwest | Mostly Clear | |
| 1pm | 83°F28°C | 5 mph8 km/h North | Mostly Clear | |
| 2pm | 84°F29°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 3pm | 85°F29°C | 5 mph8 km/h Northwest | Mostly Clear | |
| 4pm | 85°F29°C | 4 mph7 km/h Northwest | Clear | |
| 5pm | 84°F29°C | 4 mph6 km/h Northwest | Clear | |
| 6pm | 83°F28°C | 3 mph4 km/h Northwest | Clear | |
| 7pm | 79°F26°C | 2 mph3 km/h Southwest | Clear | |
| 8pm | 76°F25°C | 2 mph4 km/h Southwest | Clear | |
| 9pm | 74°F23°C | 2 mph3 km/h Southwest | Mostly Clear | |
| 10pm | 72°F22°C | 2 mph3 km/h Southeast | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 19 | 60°F16°C | 85°F29°C | 4 mph6 km/h from Northwest | Clear | Mostly Clear |
| September 20 | 62°F17°C | 77°F25°C | 6 mph10 km/h from East | Partly Cloudy | Mostly Cloudy |
| September 21 | 62°F17°C | 75°F24°C | 6 mph9 km/h from East | Mostly Cloudy | Partly Cloudy |
| September 22 | 59°F15°C | 79°F26°C | 5 mph8 km/h from South | Partly Cloudy | Partly Cloudy |
| September 23 | 65°F19°C | 81°F27°C | 5 mph8 km/h from Southwest | Rain | Drizzle |
| September 24 | 66°F19°C | 79°F26°C | 5 mph8 km/h from Northwest | Drizzle | Mostly Cloudy |
| September 25 | 61°F16°C | 75°F24°C | 5 mph7 km/h from North | Partly Cloudy | Mostly Cloudy |
No
Low of 63°F17°C, High of 77°F25°CWind: 6 mph10 km/h
Precipitation: 53% rain