No
you don't need a jacket based on the weather in Gaithersburg, MD, USA 1 second ago
66°F19°C & Cloudy
Wind is 7 mph12 km/h from the West, gusting to 14 mph22 km/h
| March 20 | ||||
| 5pm | 65°F18°C | 8 mph13 km/h West | Mostly Cloudy | |
| 6pm | 59°F15°C | 14 mph23 km/h Northwest | Rain | |
| 7pm | 54°F12°C | 13 mph21 km/h Northwest | Rain | |
| 8pm | 51°F10°C | 13 mph22 km/h Northwest | Drizzle | |
| 9pm | 50°F10°C | 13 mph21 km/h Northwest | Cloudy | |
| 10pm | 49°F9°C | 14 mph23 km/h Northwest | Mostly Cloudy | |
| 11pm | 48°F9°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| March 21 | ||||
| 12am | 46°F8°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 1am | 43°F6°C | 15 mph24 km/h Northwest | Mostly Clear | |
| 2am | 41°F5°C | 16 mph26 km/h Northwest | Windy | |
| 3am | 39°F4°C | 16 mph27 km/h Northwest | Windy | |
| 4am | 37°F3°C | 17 mph27 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 20 | 46°F8°C | 69°F21°C | 7 mph12 km/h from Southwest | Rain | Rain |
| March 21 | 34°F1°C | 54°F12°C | 14 mph22 km/h from Northwest | Clear | Mostly Cloudy |
| March 22 | 40°F4°C | 60°F16°C | 11 mph18 km/h from West | Partly Cloudy | Mostly Clear |
| March 23 | 31°F-0°C | 54°F12°C | 5 mph8 km/h from Southwest | Partly Cloudy | Drizzle |
| March 24 | 43°F6°C | 61°F16°C | 10 mph15 km/h from Southwest | Cloudy | Partly Cloudy |
| March 25 | 40°F5°C | 55°F13°C | 10 mph16 km/h from West | Mostly Cloudy | Rain |
| March 26 | 37°F3°C | 52°F11°C | 8 mph14 km/h from West | Mostly Cloudy | Partly Cloudy |
Yes
Low of 35°F2°C, High of 55°F13°CWind: 14 mph22 km/h
Precipitation: None