No
you don't need a jacket based on the weather in Fairfax, VA, USA 1 second ago
61°F16°C & Clear
Wind is 6 mph9 km/h from the East, gusting to 10 mph16 km/h
| March 12 | ||||
| 2pm | 62°F17°C | 7 mph11 km/h East | Clear | |
| 3pm | 64°F18°C | 8 mph12 km/h Southeast | Clear | |
| 4pm | 65°F18°C | 8 mph14 km/h Southeast | Clear | |
| 5pm | 65°F18°C | 9 mph15 km/h Southeast | Clear | |
| 6pm | 63°F17°C | 9 mph14 km/h Southeast | Clear | |
| 7pm | 60°F16°C | 7 mph12 km/h Southeast | Clear | |
| 8pm | 57°F14°C | 8 mph12 km/h Southeast | Clear | |
| 9pm | 53°F12°C | 8 mph13 km/h Southeast | Mostly Clear | |
| 10pm | 50°F10°C | 8 mph13 km/h Southeast | Partly Cloudy | |
| 11pm | 48°F9°C | 7 mph11 km/h East | Partly Cloudy | |
| March 13 | ||||
| 12am | 46°F8°C | 7 mph11 km/h East | Mostly Cloudy | |
| 1am | 44°F7°C | 6 mph10 km/h East | Mostly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 12 | 46°F8°C | 65°F18°C | 6 mph9 km/h from East | Clear | Partly Cloudy |
| March 13 | 40°F5°C | 61°F16°C | 5 mph8 km/h from East | Mostly Cloudy | Mostly Clear |
| March 14 | 42°F6°C | 62°F17°C | 5 mph9 km/h from Southeast | Partly Cloudy | Mostly Cloudy |
| March 15 | 45°F7°C | 68°F20°C | 9 mph15 km/h from South | Cloudy | Mostly Cloudy |
| March 16 | 57°F14°C | 70°F21°C | 17 mph27 km/h from South | Drizzle | Rain |
| March 17 | 41°F5°C | 57°F14°C | 12 mph19 km/h from Northwest | Partly Cloudy | Clear |
| March 18 | 36°F2°C | 63°F17°C | 7 mph11 km/h from Southwest | Mostly Clear | Mostly Clear |
Yes
Low of 40°F5°C, High of 61°F16°CWind: 5 mph8 km/h
Precipitation: None