No
you don't need a jacket based on the weather in Maryland, USA 1 second ago
73°F23°C & Cloudy
Wind is 6 mph9 km/h from the East, gusting to 15 mph24 km/h
| September 15 | ||||
| 8pm | 71°F22°C | 6 mph9 km/h East | Cloudy | |
| 9pm | 69°F21°C | 5 mph9 km/h East | Cloudy | |
| 10pm | 68°F20°C | 5 mph8 km/h East | Cloudy | |
| 11pm | 67°F19°C | 5 mph9 km/h Northeast | Cloudy | |
| September 16 | ||||
| 12am | 66°F19°C | 6 mph9 km/h Northeast | Cloudy | |
| 1am | 66°F19°C | 6 mph10 km/h Northeast | Cloudy | |
| 2am | 65°F18°C | 7 mph11 km/h Northeast | Mostly Cloudy | |
| 3am | 65°F18°C | 7 mph12 km/h Northeast | Mostly Cloudy | |
| 4am | 64°F18°C | 8 mph13 km/h Northeast | Cloudy | |
| 5am | 64°F18°C | 9 mph14 km/h Northeast | Cloudy | |
| 6am | 64°F18°C | 9 mph15 km/h Northeast | Cloudy | |
| 7am | 64°F18°C | 9 mph15 km/h Northeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 61°F16°C | 79°F26°C | 4 mph6 km/h from East | Mostly Cloudy | Cloudy |
| September 16 | 64°F18°C | 72°F22°C | 12 mph19 km/h from Northeast | Drizzle | Rain |
| September 17 | 63°F17°C | 73°F23°C | 10 mph16 km/h from Northeast | Rain | Rain |
| September 18 | 64°F18°C | 78°F26°C | 5 mph7 km/h from Northwest | Thunderstorms | Mostly Clear |
| September 19 | 63°F17°C | 82°F28°C | 5 mph8 km/h from North | Mostly Clear | Mostly Clear |
| September 20 | 61°F16°C | 77°F25°C | 7 mph12 km/h from East | Clear | Mostly Clear |
| September 21 | 60°F15°C | 75°F24°C | 6 mph10 km/h from Southeast | Partly Cloudy | Mostly Clear |
No
Low of 64°F18°C, High of 72°F22°CWind: 12 mph19 km/h
Precipitation: 49% rain