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!
59°F15°C & Clear
Wind is 5 mph8 km/h from the Northeast, gusting to 10 mph16 km/h
| September 2 | ||||
| 7am | 60°F15°C | 6 mph9 km/h Northeast | Clear | |
| 8am | 64°F18°C | 6 mph9 km/h Northeast | Clear | |
| 9am | 67°F19°C | 8 mph12 km/h Northeast | Clear | |
| 10am | 69°F21°C | 8 mph13 km/h Northeast | Clear | |
| 11am | 72°F22°C | 8 mph12 km/h Northeast | Mostly Clear | |
| 12pm | 73°F23°C | 8 mph13 km/h Northeast | Mostly Cloudy | |
| 1pm | 74°F23°C | 8 mph13 km/h Northeast | Partly Cloudy | |
| 2pm | 75°F24°C | 8 mph13 km/h East | Partly Cloudy | |
| 3pm | 75°F24°C | 8 mph13 km/h East | Mostly Clear | |
| 4pm | 75°F24°C | 8 mph13 km/h East | Mostly Clear | |
| 5pm | 74°F23°C | 8 mph13 km/h East | Mostly Clear | |
| 6pm | 72°F22°C | 8 mph12 km/h Southeast | Clear | |
| Date | Low | High | Wind | Day | Night |
|---|---|---|---|---|---|
| September 2 | 56°F13°C | 75°F24°C | 8 mph12 km/h from East | Mostly Clear | Mostly Clear |
| September 3 | 58°F14°C | 75°F24°C | 5 mph7 km/h from Southeast | Mostly Clear | Clear |
| September 4 | 60°F16°C | 77°F25°C | 9 mph15 km/h from South | Mostly Clear | Partly Cloudy |
| September 5 | 67°F19°C | 81°F27°C | 11 mph17 km/h from South | Mostly Clear | Mostly Clear |
| September 6 | 69°F20°C | 82°F28°C | 9 mph14 km/h from Southwest | Partly Cloudy | Mostly Cloudy |
| September 7 | 61°F16°C | 74°F23°C | 7 mph12 km/h from Northwest | Drizzle | Clear |
| September 8 | 57°F14°C | 73°F23°C | 5 mph8 km/h from Northwest | Mostly Clear | Mostly Clear |
Yes
Low of 57°F14°C, High of 74°F24°CWind: 5 mph7 km/h
Precipitation: None