Yes
you do need a jacket based on the weather in Johns Creek, GA, USA 1 second ago
Why? Because just cool enough for a jacket, but not warm enough to ditch it and it's so windy, your hat will probably launch into orbit!
51°F11°C & Windy
Wind is 15 mph24 km/h from the Northwest, gusting to 31 mph50 km/h
| March 17 | ||||
| 1am | 49°F9°C | 14 mph23 km/h Northwest | Mostly Clear | |
| 2am | 47°F8°C | 14 mph23 km/h Northwest | Partly Cloudy | |
| 3am | 45°F7°C | 14 mph22 km/h Northwest | Partly Cloudy | |
| 4am | 44°F7°C | 13 mph21 km/h Northwest | Partly Cloudy | |
| 5am | 42°F6°C | 13 mph20 km/h Northwest | Mostly Clear | |
| 6am | 41°F5°C | 13 mph21 km/h Northwest | Clear | |
| 7am | 40°F4°C | 12 mph20 km/h Northwest | Clear | |
| 8am | 39°F4°C | 12 mph19 km/h Northwest | Clear | |
| 9am | 40°F4°C | 13 mph21 km/h Northwest | Clear | |
| 10am | 42°F5°C | 15 mph24 km/h Northwest | Mostly Clear | |
| 11am | 44°F7°C | 15 mph24 km/h Northwest | Mostly Clear | |
| 12pm | 47°F9°C | 15 mph24 km/h Northwest | Windy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| March 17 | 39°F4°C | 58°F14°C | 13 mph22 km/h from Northwest | Clear | Clear |
| March 18 | 41°F5°C | 71°F22°C | 5 mph8 km/h from West | Clear | Mostly Clear |
| March 19 | 47°F8°C | 74°F24°C | 8 mph13 km/h from South | Partly Cloudy | Rain |
| March 20 | 40°F5°C | 61°F16°C | 15 mph25 km/h from Northwest | Windy | Mostly Clear |
| March 21 | 33°F1°C | 63°F17°C | 5 mph7 km/h from Southwest | Mostly Clear | Clear |
| March 22 | 42°F5°C | 66°F19°C | 9 mph14 km/h from Southwest | Mostly Clear | Mostly Clear |
| March 23 | 44°F7°C | 69°F21°C | 5 mph8 km/h from Southwest | Mostly Cloudy | Mostly Cloudy |
Yes
Low of 41°F5°C, High of 72°F22°CWind: 5 mph8 km/h
Precipitation: None