No
you don't need a jacket based on the weather in Derby, CT, USA 1 second ago
82°F28°C & Mostly Clear
Wind is 4 mph7 km/h from the West, gusting to 9 mph14 km/h
| July 3 | ||||
| 11am | 83°F28°C | 5 mph8 km/h West | Clear | |
| 12pm | 84°F29°C | 7 mph11 km/h West | Clear | |
| 1pm | 85°F29°C | 8 mph13 km/h West | Mostly Clear | |
| 2pm | 86°F30°C | 8 mph14 km/h West | Mostly Clear | |
| 3pm | 87°F31°C | 10 mph16 km/h West | Mostly Clear | |
| 4pm | 87°F30°C | 10 mph16 km/h West | Mostly Clear | |
| 5pm | 85°F29°C | 10 mph17 km/h West | Mostly Clear | |
| 6pm | 83°F29°C | 9 mph15 km/h West | Mostly Clear | |
| 7pm | 80°F27°C | 7 mph11 km/h West | Mostly Clear | |
| 8pm | 77°F25°C | 6 mph10 km/h Northwest | Partly Cloudy | |
| 9pm | 74°F24°C | 5 mph8 km/h Northwest | Partly Cloudy | |
| 10pm | 73°F23°C | 4 mph7 km/h Northwest | Mostly Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| July 3 | 67°F20°C | 87°F31°C | 7 mph11 km/h from West | Mostly Clear | Mostly Clear |
| July 4 | 63°F17°C | 81°F27°C | 7 mph12 km/h from Northwest | Clear | Clear |
| July 5 | 59°F15°C | 83°F28°C | 5 mph7 km/h from South | Partly Cloudy | Mostly Clear |
| July 6 | 66°F19°C | 87°F30°C | 9 mph14 km/h from Southwest | Mostly Clear | Mostly Clear |
| July 7 | 71°F22°C | 83°F28°C | 7 mph11 km/h from South | Drizzle | Rain |
| July 8 | 71°F22°C | 86°F30°C | 4 mph7 km/h from West | Rain | Mostly Cloudy |
| July 9 | 68°F20°C | 84°F29°C | 4 mph7 km/h from East | Mostly Cloudy | Partly Cloudy |
No
Low of 63°F17°C, High of 82°F28°CWind: 7 mph12 km/h
Precipitation: None