Yes
you do need a jacket based on the weather in 100 Nicolls Rd, Stony Brook, NY 11794, USA 1 second ago
Why? Because it's not very warm out!
57°F14°C & Cloudy
Wind is 6 mph9 km/h from the Southwest, gusting to 12 mph20 km/h
| May 13 | ||||
| 3am | 57°F14°C | 6 mph10 km/h Southwest | Cloudy | |
| 4am | 56°F13°C | 6 mph9 km/h Southwest | Cloudy | |
| 5am | 56°F13°C | 5 mph8 km/h Southwest | Cloudy | |
| 6am | 56°F13°C | 4 mph6 km/h Southwest | Cloudy | |
| 7am | 59°F15°C | 2 mph4 km/h South | Cloudy | |
| 8am | 62°F17°C | 2 mph3 km/h Southeast | Cloudy | |
| 9am | 64°F18°C | 3 mph4 km/h East | Cloudy | |
| 10am | 67°F19°C | 4 mph6 km/h East | Cloudy | |
| 11am | 69°F21°C | 4 mph7 km/h Southeast | Cloudy | |
| 12pm | 69°F21°C | 5 mph8 km/h Southeast | Cloudy | |
| 1pm | 70°F21°C | 6 mph9 km/h Southeast | Cloudy | |
| 2pm | 70°F21°C | 6 mph10 km/h Southeast | Cloudy | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| May 13 | 56°F13°C | 70°F21°C | 5 mph9 km/h from Southeast | Drizzle | Drizzle |
| May 14 | 56°F13°C | 64°F18°C | 11 mph18 km/h from East | Rain | Drizzle |
| May 15 | 59°F15°C | 70°F21°C | 4 mph7 km/h from Southeast | Drizzle | Mostly Cloudy |
| May 16 | 59°F15°C | 72°F22°C | 5 mph8 km/h from South | Drizzle | Drizzle |
| May 17 | 60°F16°C | 72°F22°C | 6 mph10 km/h from Southeast | Mostly Cloudy | Drizzle |
| May 18 | 59°F15°C | 75°F24°C | 10 mph15 km/h from West | Partly Cloudy | Drizzle |
| May 19 | 57°F14°C | 73°F23°C | 11 mph17 km/h from Northwest | Mostly Cloudy | Partly Cloudy |
Yes
Low of 56°F14°C, High of 64°F18°CWind: 11 mph18 km/h
Precipitation: 80% rain