No
you don't need a jacket based on the weather in Fort Washington, MD 20749, USA 1 second ago
66°F19°C & Mostly Clear
Wind is 3 mph5 km/h from the East, gusting to 7 mph12 km/h
| September 15 | ||||
| 2am | 65°F18°C | 3 mph5 km/h East | Mostly Clear | |
| 3am | 64°F18°C | 2 mph3 km/h Northeast | Clear | |
| 4am | 63°F17°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 5am | 62°F17°C | 4 mph7 km/h Northeast | Mostly Clear | |
| 6am | 62°F17°C | 4 mph6 km/h Northeast | Mostly Clear | |
| 7am | 62°F17°C | 4 mph6 km/h Northeast | Mostly Cloudy | |
| 8am | 65°F18°C | 4 mph6 km/h Northeast | Partly Cloudy | |
| 9am | 69°F20°C | 6 mph9 km/h Northeast | Mostly Cloudy | |
| 10am | 72°F22°C | 7 mph11 km/h Northeast | Cloudy | |
| 11am | 76°F24°C | 8 mph12 km/h Northeast | Cloudy | |
| 12pm | 78°F25°C | 8 mph13 km/h Northeast | Mostly Cloudy | |
| 1pm | 79°F26°C | 9 mph14 km/h Northeast | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 15 | 62°F16°C | 80°F27°C | 8 mph12 km/h from Northeast | Mostly Cloudy | Mostly Cloudy |
| September 16 | 64°F18°C | 71°F22°C | 11 mph18 km/h from Northeast | Thunderstorms | Rain |
| September 17 | 63°F17°C | 71°F22°C | 8 mph13 km/h from Northeast | Rain | Rain |
| September 18 | 64°F18°C | 78°F26°C | 4 mph7 km/h from Northwest | Mostly Cloudy | Mostly Clear |
| September 19 | 64°F18°C | 84°F29°C | 5 mph7 km/h from Northwest | Mostly Clear | Mostly Clear |
| September 20 | 61°F16°C | 74°F23°C | 7 mph11 km/h from Northeast | Mostly Clear | Partly Cloudy |
| September 21 | 59°F15°C | 74°F23°C | 5 mph8 km/h from Southeast | Partly Cloudy | Clear |
No
Low of 64°F18°C, High of 71°F22°CWind: 11 mph18 km/h
Precipitation: 62% rain