Yes
you do need a jacket based on the weather in Darien, CT, USA 1 second ago
Why? Because it's cold. simple as that.
47°F8°C & Cloudy
Wind is 3 mph5 km/h from the SW, gusting to 8 mph13 km/h
| April 20 | ||||
| 4am | 47°F9°C | 3 mph5 km/h SW | Cloudy | |
| 5am | 48°F9°C | 3 mph5 km/h SW | Cloudy | |
| 6am | 48°F9°C | 4 mph6 km/h SW | Cloudy | |
| 7am | 48°F9°C | 4 mph6 km/h SW | Drizzle | |
| 8am | 49°F9°C | 5 mph8 km/h SW | Drizzle | |
| 9am | 50°F10°C | 5 mph7 km/h SW | Drizzle | |
| 10am | 51°F10°C | 5 mph8 km/h W | Drizzle | |
| 11am | 52°F11°C | 5 mph8 km/h SW | Cloudy | |
| 12pm | 55°F13°C | 6 mph10 km/h SW | Cloudy | |
| 1pm | 59°F15°C | 6 mph10 km/h SW | Mostly Cloudy | |
| 2pm | 62°F16°C | 7 mph12 km/h SW | Mostly Cloudy | |
| 3pm | 64°F18°C | 8 mph13 km/h SW | Partly Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| April 20 | 44°F7°C | 66°F19°C | 7 mph11 km/h from W | Drizzle | Clear |
| April 21 | 37°F3°C | 56°F14°C | 8 mph13 km/h from W | Mostly Cloudy | Partly Cloudy |
| April 22 | 39°F4°C | 59°F15°C | 8 mph14 km/h from NW | Mostly Clear | Clear |
| April 23 | 37°F3°C | 60°F16°C | 8 mph13 km/h from S | Mostly Clear | Mostly Cloudy |
| April 24 | 45°F7°C | 59°F15°C | 10 mph15 km/h from SW | Rain | Rain |
| April 25 | 39°F4°C | 59°F15°C | 9 mph15 km/h from NW | Mostly Clear | Mostly Clear |
| April 26 | 40°F5°C | 59°F15°C | 7 mph11 km/h from SW | Mostly Clear | Partly Cloudy |
Yes
Low of 37°F3°C, High of 56°F14°CWind: 8 mph13 km/h
Precipitation: None